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 6610-01-530-9167
NSN 4140-01-415-5595
NSN 6105-00-292-4110
NSN 6620-01-502-7105
NSN 5935-01-466-8558
NSN 7035-00-946-2642
NSN 5905-01-301-5786
NSN 5990-01-548-5979
NSN 5855-00-125-0780
NSN 5990-00-111-3614
NSN 5910-00-156-7293
NSN 6240-00-484-8148