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 5950-01-479-4473
NSN 5920-00-777-6490
NSN 5985-00-598-4707
NSN 5930-00-873-4783
NSN 6145-01-585-6780
NSN 5905-01-650-0029
NSN 2925-01-231-6312
NSN 5835-01-306-5511
NSN 6620-00-717-2529
NSN 6320-01-316-2190
NSN 6620-00-010-8190
NSN 6320-01-158-2177