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 7035-01-543-3505
NSN 6240-01-193-6545
NSN 6150-00-188-8337
NSN 6130-01-659-0290
NSN 5895-00-518-1593
NSN 5998-00-998-8940
NSN 4140-01-250-1128
NSN 5965-01-278-6877
NSN 5985-00-229-4730
NSN 5965-01-026-9865
NSN 5985-00-482-4576
NSN 6240-00-517-7053