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 6110-00-613-1430
NSN 5905-01-139-4377
NSN 5990-01-113-7238
NSN 5905-01-231-1294
NSN 5855-01-027-1571
NSN 5975-01-350-3425
NSN 5920-00-991-2262
NSN 6135-01-364-2738
NSN 5915-01-647-9919
NSN 6130-01-322-8507
NSN 5935-00-356-6021
NSN 5855-01-456-4878