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 2925-01-647-7225
NSN 5910-01-569-1172
NSN 5965-01-525-6768
NSN 6240-00-252-4501
NSN 6105-01-607-4306
NSN 5915-00-206-0086
NSN 6645-01-595-7659
NSN 5855-01-359-0373
NSN 6620-01-365-1499
NSN 6135-00-474-1397
NSN 6220-00-239-8081
NSN 5985-01-647-1713