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 2925-01-480-3351
NSN 5975-00-832-7575
NSN 6135-00-891-4944
NSN 6645-01-400-2119
NSN 5935-00-605-8961
NSN 5985-00-542-9471
NSN 5999-01-003-8461
NSN 5999-00-052-2275
NSN 6220-00-401-4648
NSN 5996-01-446-8198
NSN 5965-00-263-1226
NSN 4140-00-110-4524