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 5930-01-359-7471
NSN 5925-01-215-5389
NSN 6130-01-389-3274
NSN 5905-01-375-6808
NSN 6620-00-392-3522
NSN 5960-01-624-1170
NSN 6150-00-644-8745
NSN 6610-00-902-7505
NSN 6220-01-603-8240
NSN 6220-01-463-8520
NSN 6610-01-416-2738
NSN 6320-00-371-8335