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 5950-00-237-7302
NSN 5905-00-115-8077
NSN 5910-01-633-9963
NSN 5945-01-332-5636
NSN 6110-01-648-2637
NSN 4140-00-200-9082
NSN 5925-01-303-7424
NSN 5855-01-154-3871
NSN 6650-01-267-9886
NSN 6320-00-809-5744
NSN 5855-01-603-9045
NSN 5915-00-166-9709