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 5960-00-620-9676
NSN 5930-01-433-9296
NSN 5960-01-317-3800
NSN 5920-00-646-5430
NSN 5925-01-088-1496
NSN 6240-01-197-8491
NSN 6685-00-399-3250
NSN 6135-01-046-6803
NSN 5965-00-927-4074
NSN 4140-01-160-8503
NSN 6645-00-739-6718
NSN 5920-01-425-1780