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 6135-00-563-7711
NSN 6240-01-298-9258
NSN 5985-00-138-1673
NSN 5925-01-464-5469
NSN 6650-00-419-4863
NSN 4140-01-584-5298
NSN 7035-01-012-8658
NSN 2925-01-043-9786
NSN 5975-01-571-4499
NSN 6145-01-499-9745
NSN 5925-00-599-6339
NSN 5855-01-644-9036