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 5910-01-146-1287
NSN 6220-01-236-0233
NSN 5975-00-445-1396
NSN 5895-01-030-8265
NSN 6220-00-566-0697
NSN 5915-00-067-7464
NSN 5935-00-741-3822
NSN 6610-00-904-4839
NSN 5905-01-519-5594
NSN 5960-01-467-7516
NSN 5999-00-594-3412
NSN 6645-00-009-8811