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 5999-01-281-7509
NSN 5925-01-132-1766
NSN 5998-00-377-3807
NSN 5998-01-207-9282
NSN 6620-01-068-4498
NSN 6645-00-155-2398
NSN 5985-01-414-8938
NSN 6110-01-429-7851
NSN 5965-01-498-1974
NSN 4140-01-518-3780
NSN 5975-01-194-7400
NSN 5998-00-372-6047