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 6130-01-373-5892
NSN 5975-01-264-9667
NSN 5905-01-641-9801
NSN 2925-00-038-0596
NSN 5905-00-799-9780
NSN 5999-00-580-8909
NSN 5945-00-726-7451
NSN 5910-01-342-8243
NSN 5915-00-276-8332
NSN 5990-01-206-3606
NSN 5910-01-444-1239
NSN 5910-01-609-8495