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 4140-01-463-3434
NSN 5920-01-409-1161
NSN 6105-00-216-5813
NSN 6240-01-339-5100
NSN 6610-01-327-0500
NSN 5905-00-156-9766
NSN 6135-01-446-6010
NSN 5960-00-125-0026
NSN 5905-00-904-7837
NSN 5930-00-889-9631
NSN 6220-01-311-2531
NSN 6135-01-268-2152