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 6110-00-246-3941
NSN 5990-01-649-4647
NSN 5835-00-289-9080
NSN 5945-01-515-9681
NSN 6130-00-478-1984
NSN 6320-01-547-9877
NSN 6135-00-351-8606
NSN 6645-01-218-9452
NSN 4140-01-634-0330
NSN 4140-00-931-9638
NSN 6150-01-446-2500
NSN 6650-01-034-6040