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 5905-01-043-7317
NSN 5925-00-710-6642
NSN 6220-00-289-9915
NSN 6130-01-512-0183
NSN 5945-01-422-4565
NSN 6105-01-014-1962
NSN 5999-01-461-2169
NSN 5930-00-988-7795
NSN 6240-01-375-3571
NSN 5920-01-172-6358
NSN 5999-00-584-4577
NSN 2925-00-010-9609