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 5930-01-375-0517
NSN 4140-00-177-6164
NSN 6135-01-351-2690
NSN 2925-01-435-9057
NSN 6650-01-226-0720
NSN 5998-01-194-4225
NSN 6685-00-834-0494
NSN 5925-01-593-5431
NSN 5985-01-027-4292
NSN 6620-01-082-2483
NSN 5996-01-287-8311
NSN 6150-00-244-8673