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 5915-01-658-2476
NSN 4140-01-242-2296
NSN 5990-01-261-2962
NSN 5855-00-089-3974
NSN 6105-01-482-6301
NSN 5985-00-840-4635
NSN 6130-00-916-3992
NSN 6645-01-445-5235
NSN 5925-01-058-6079
NSN 7035-00-529-3128
NSN 7035-00-145-9138
NSN 6645-00-337-8276