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 5996-01-323-7763
NSN 6685-01-182-1781
NSN 5855-01-337-0245
NSN 5990-01-206-8895
NSN 5960-01-416-6187
NSN 6135-01-540-9655
NSN 5975-01-563-3002
NSN 5996-01-294-7047
NSN 5975-01-128-1570
NSN 5945-01-157-3934
NSN 6130-01-367-7138
NSN 5950-00-760-7966