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 6610-01-313-1473
NSN 6150-01-213-2353
NSN 6130-01-342-4762
NSN 4140-00-925-9218
NSN 5990-01-608-9271
NSN 5935-00-466-7379
NSN 6105-01-349-6938
NSN 5935-01-218-5451
NSN 2925-01-606-3201
NSN 2925-00-459-4519
NSN 5950-01-247-6167
NSN 6650-00-754-2276