A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-423-7266
NSN 6240-01-325-3544
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NSN 6110-01-107-6953
NSN 5950-01-381-1361
NSN 4140-01-057-4152
NSN 5985-00-123-3526
NSN 6620-00-467-7414
NSN 6145-01-484-6698
NSN 5905-01-089-7055
NSN 6610-01-140-5921
NSN 5975-01-091-2045