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 5915-01-116-4507
NSN 5945-01-213-3239
NSN 5945-00-393-0137
NSN 4140-00-943-7434
NSN 2925-00-190-2334
NSN 5855-01-203-4719
NSN 6150-00-184-8707
NSN 6645-00-171-9639
NSN 2925-01-412-9520
NSN 5905-00-521-4757
NSN 6220-00-138-0589
NSN 6110-01-514-5198