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 6220-01-421-5303
NSN 5990-00-902-4230
NSN 5920-01-497-7618
NSN 5920-01-365-7321
NSN 7035-01-145-5059
NSN 5965-01-153-1965
NSN 5920-01-380-7129
NSN 2925-01-506-3218
NSN 5999-01-503-4816
NSN 5945-01-086-0860
NSN 6240-01-608-7239
NSN 5990-01-565-2226