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 5945-01-359-9822
NSN 6220-01-195-8583
NSN 5960-01-531-9108
NSN 5998-00-659-9533
NSN 5965-01-633-8849
NSN 5960-00-036-8187
NSN 6220-00-876-2931
NSN 6130-01-004-7517
NSN 6320-01-585-8468
NSN 5925-01-265-0832
NSN 6645-01-444-3016
NSN 6150-00-106-4134