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 5975-00-873-1582
NSN 6110-00-533-8623
NSN 6650-00-253-4783
NSN 5990-01-555-6616
NSN 6620-00-982-6855
NSN 6220-01-371-1058
NSN 6110-01-411-6000
NSN 6620-01-418-3245
NSN 5965-00-281-0319
NSN 6620-01-471-4360
NSN 6240-01-659-8546
NSN 5905-00-051-9810