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 5920-01-539-2123
NSN 5975-01-334-7387
NSN 6610-01-400-3880
NSN 5950-01-087-1243
NSN 2925-00-069-9588
NSN 6135-00-016-0071
NSN 5925-01-093-8477
NSN 2925-01-430-4206
NSN 6610-01-026-1701
NSN 6150-00-223-9761
NSN 4140-01-154-5830
NSN 5905-01-322-5490