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 5985-01-494-2930
NSN 5905-00-010-3012
NSN 6620-01-200-8176
NSN 5920-00-755-0943
NSN 6240-00-777-1878
NSN 6145-01-119-4511
NSN 6135-01-252-0315
NSN 2925-00-908-4173
NSN 5930-01-634-0659
NSN 5975-01-085-5588
NSN 5985-01-020-2582
NSN 4140-00-399-2416