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 5905-00-012-5033
NSN 5990-00-229-4647
NSN 5915-01-119-6919
NSN 6130-01-519-9337
NSN 5910-01-036-1604
NSN 5930-01-348-4472
NSN 5905-01-118-8856
NSN 5950-01-063-0326
NSN 5975-01-034-8983
NSN 5920-01-401-5315
NSN 5905-00-103-1076
NSN 5855-01-052-7149