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 6645-01-131-9664
NSN 2925-01-089-6269
NSN 6650-01-452-8302
NSN 6610-00-358-1905
NSN 5915-01-502-5962
NSN 5990-00-155-2306
NSN 6150-00-670-9410
NSN 2925-01-446-6976
NSN 6650-01-323-5407
NSN 6685-01-583-0629
NSN 6135-00-170-8819
NSN 5920-00-154-8838