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 6135-01-321-5659
NSN 6220-01-129-2354
NSN 5905-01-078-0512
NSN 5998-01-415-0965
NSN 5990-01-544-0364
NSN 5835-00-216-4568
NSN 6135-01-176-2206
NSN 6645-01-630-8891
NSN 4140-01-049-3977
NSN 6110-01-628-8052
NSN 6650-01-399-8552
NSN 6320-00-731-6134