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 5935-01-102-2860
NSN 5905-00-150-1312
NSN 6150-00-348-8503
NSN 6240-01-209-6639
NSN 5925-01-573-7284
NSN 5990-00-660-8885
NSN 2925-01-004-5627
NSN 5925-01-632-7901
NSN 6130-01-522-3259
NSN 6610-01-547-6154
NSN 6135-01-273-1253
NSN 5990-01-069-5795