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 6685-01-569-3760
NSN 6110-01-358-1479
NSN 6620-01-430-2212
NSN 5975-01-171-8515
NSN 5996-00-832-2553
NSN 5905-01-658-7356
NSN 5950-00-714-4425
NSN 6620-00-350-5817
NSN 4140-01-647-0707
NSN 5999-01-050-1274
NSN 5895-01-032-5513
NSN 5895-01-111-3863