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 5935-01-056-5176
NSN 5920-01-205-3442
NSN 5915-00-974-3646
NSN 5930-00-471-2871
NSN 5945-01-196-5128
NSN 6650-00-754-2276
NSN 5925-00-409-1731
NSN 6135-00-816-9052
NSN 6145-01-480-8920
NSN 6135-01-204-8712
NSN 5985-01-191-5420
NSN 6620-01-324-3058