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 6135-01-582-5987
NSN 5965-01-236-8281
NSN 5930-00-392-2330
NSN 5945-00-781-0246
NSN 5945-01-056-5540
NSN 5935-00-938-1561
NSN 5855-00-150-1820
NSN 6650-01-101-6622
NSN 5998-01-558-7939
NSN 6145-01-298-6303
NSN 6650-01-160-5058
NSN 2925-01-307-2637