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
NSN 5895-01-512-5024
NSN 7035-01-222-8090
NSN 5999-00-807-3430
NSN 5925-01-383-6992
NSN 5998-01-225-1980
NSN 6610-01-170-2905
NSN 6150-01-452-2878
NSN 6645-00-816-1707
NSN 5905-00-147-9610
NSN 6130-01-484-8967
NSN 5910-00-395-9312