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 5960-01-380-9692
NSN 4140-00-781-0484
NSN 5999-01-194-1104
NSN 6685-01-265-7228
NSN 5905-00-461-3187
NSN 5915-00-928-8267
NSN 5910-01-029-3959
NSN 5915-01-371-2906
NSN 4140-00-133-7986
NSN 6240-00-778-7845
NSN 4140-00-205-6491
NSN 5910-01-452-1542