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 4140-01-322-8491
NSN 6645-00-915-1817
NSN 5855-01-561-4008
NSN 5990-00-170-4239
NSN 6610-01-581-2975
NSN 2925-01-303-5266
NSN 4140-00-078-9357
NSN 6620-01-480-6887
NSN 5910-01-561-0747
NSN 5910-01-463-8055
NSN 6145-00-222-1356
NSN 5999-01-166-9104