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 5950-01-614-5756
NSN 5998-00-485-0819
NSN 5895-01-286-5179
NSN 6110-00-201-8315
NSN 6130-00-528-7838
NSN 6135-01-570-4284
NSN 5855-01-003-7102
NSN 6685-00-960-7667
NSN 4140-01-075-9577
NSN 5965-01-128-4381
NSN 6685-01-406-2919
NSN 6240-01-009-5827