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 5920-01-356-4122
NSN 5905-00-329-6968
NSN 6220-01-025-6140
NSN 5998-00-159-1288
NSN 5950-01-436-1517
NSN 5895-01-411-4931
NSN 5935-00-192-1834
NSN 6150-01-077-5938
NSN 6135-01-392-8344
NSN 5935-01-415-1527
NSN 5835-01-541-9991
NSN 5925-01-142-1996