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 5925-01-457-9436
NSN 6130-01-471-8421
NSN 6620-01-072-9372
NSN 5905-01-013-4355
NSN 5915-01-633-9845
NSN 4140-00-814-5987
NSN 6650-01-216-2707
NSN 6130-01-339-6830
NSN 5925-01-114-1848
NSN 5905-00-855-1591
NSN 6135-00-477-8847
NSN 5910-00-076-5804