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 5999-01-505-5974
NSN 6150-00-036-5699
NSN 6645-01-400-1383
NSN 5965-01-631-5087
NSN 6135-01-467-5100
NSN 5855-01-281-6689
NSN 6130-01-365-1551
NSN 5950-01-048-0141
NSN 6145-01-386-3084
NSN 5990-00-161-2797
NSN 6220-01-162-6892
NSN 2925-01-251-9529