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 5920-01-167-9026
NSN 6150-00-100-4373
NSN 5905-01-479-5545
NSN 6645-00-801-8237
NSN 5855-00-688-9954
NSN 6610-01-142-8323
NSN 5905-01-050-3007
NSN 6610-01-256-6337
NSN 6145-01-172-1000
NSN 5915-01-476-1521
NSN 6610-00-132-1359
NSN 5945-00-681-0172