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 6105-01-362-4288
NSN 5965-00-377-0301
NSN 5975-01-634-0678
NSN 5905-00-915-1419
NSN 6645-01-411-5657
NSN 4140-00-603-5074
NSN 5905-00-489-0582
NSN 5965-00-752-5823
NSN 6150-01-478-1017
NSN 6145-01-437-7710
NSN 5975-00-485-3150
NSN 5999-01-629-9371