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 5985-01-503-0389
NSN 5855-01-542-9059
NSN 4140-00-801-9273
NSN 2925-00-779-3410
NSN 6610-01-221-2606
NSN 6220-01-399-8586
NSN 6220-01-415-5698
NSN 5915-00-850-4277
NSN 5925-01-228-3036
NSN 5915-01-350-4130
NSN 5960-01-135-0463
NSN 6650-01-013-3243