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 5905-01-069-3893
NSN 5965-01-633-8849
NSN 7035-00-834-2090
NSN 6620-01-258-2570
NSN 6320-01-496-9907
NSN 7035-01-633-9537
NSN 5935-01-415-6864
NSN 4140-00-884-4553
NSN 5905-01-296-4352
NSN 5975-01-495-1481
NSN 6645-01-085-8879
NSN 6685-01-228-5332