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 6620-01-426-2220
NSN 5930-00-548-4936
NSN 2925-00-143-5859
NSN 5910-01-501-9988
NSN 6645-00-920-1412
NSN 6240-01-089-3827
NSN 5990-00-140-1159
NSN 5855-00-149-0766
NSN 6610-00-382-0266
NSN 5855-00-631-4565
NSN 5950-01-455-1834
NSN 5905-01-414-4705