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 7035-01-242-2052
NSN 5965-00-822-0781
NSN 6130-01-056-5251
NSN 6220-01-072-9997
NSN 6645-01-007-5295
NSN 2925-01-270-1124
NSN 6650-01-353-7809
NSN 6110-01-016-0887
NSN 6145-01-417-2988
NSN 5999-01-337-2051
NSN 5975-00-151-4097
NSN 5990-01-395-4194