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 5910-01-598-8298
NSN 4140-01-442-5155
NSN 7035-01-227-2546
NSN 6240-01-030-1183
NSN 6105-01-535-7921
NSN 6220-01-366-4242
NSN 6145-01-570-2142
NSN 5930-00-147-6833
NSN 5999-01-434-7010
NSN 6145-00-782-4420
NSN 6135-01-014-9755
NSN 2925-01-607-4340