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 6320-00-731-6134
NSN 5990-00-705-4350
NSN 2925-01-132-5827
NSN 6145-01-032-8078
NSN 6220-01-202-7279
NSN 4140-00-860-7984
NSN 6220-00-707-5044
NSN 2925-00-193-2402
NSN 6240-01-165-2693
NSN 5905-01-463-3144
NSN 6610-00-898-4867
NSN 5996-01-463-3152