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 5910-01-278-5717
NSN 5855-01-634-0259
NSN 5990-00-467-7431
NSN 6110-01-533-3824
NSN 6685-01-182-5130
NSN 6240-00-734-3276
NSN 6320-01-382-9676
NSN 5996-01-301-1078
NSN 5905-00-253-1865
NSN 5855-01-027-1571
NSN 5960-00-401-0794
NSN 5965-00-119-6207