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 5945-01-140-2138
NSN 6220-01-089-6220
NSN 4140-01-430-2335
NSN 5999-00-097-9044
NSN 5945-00-864-0687
NSN 5990-00-783-1069
NSN 5935-01-149-4280
NSN 5915-01-032-8936
NSN 6685-01-156-0012
NSN 5945-00-245-1974
NSN 6145-00-578-3247
NSN 6130-01-516-1214