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 5985-01-483-1641
NSN 6685-00-176-3151
NSN 6320-01-564-0893
NSN 5855-01-264-8599
NSN 5905-00-900-9845
NSN 5965-01-320-0260
NSN 5998-01-443-3465
NSN 6645-01-275-8436
NSN 5998-01-417-7531
NSN 5985-01-347-3371
NSN 5935-01-027-0915
NSN 6240-00-227-0135