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 6135-01-142-2417
NSN 5925-01-566-8114
NSN 5920-00-843-3848
NSN 6320-00-242-3300
NSN 5960-01-477-7632
NSN 5925-00-186-0765
NSN 6645-01-025-1002
NSN 5910-01-174-7488
NSN 5975-00-504-7792
NSN 5975-01-360-0166
NSN 6110-01-039-7161
NSN 6220-00-775-7498