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 5996-00-563-4251
NSN 7035-00-763-5363
NSN 6150-01-417-3389
NSN 6620-01-087-2354
NSN 5985-00-833-9393
NSN 5855-01-147-4785
NSN 6610-00-557-5678
NSN 5920-01-200-6655
NSN 6240-01-501-7909
NSN 5910-00-223-0961
NSN 6220-01-038-1404
NSN 6620-01-177-5567