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 6650-01-350-5578
NSN 5985-01-411-8936
NSN 6105-01-077-2497
NSN 5950-01-658-1539
NSN 6110-01-607-8120
NSN 2925-01-624-5647
NSN 4140-01-004-3035
NSN 5905-00-708-0891
NSN 6650-00-132-3827
NSN 6220-01-085-4789
NSN 6620-01-415-5803
NSN 5855-01-258-7557