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 5895-01-587-2670
NSN 6620-00-583-2687
NSN 5999-01-540-7884
NSN 6320-01-512-2031
NSN 5996-01-317-3676
NSN 5905-00-577-2249
NSN 5895-01-198-6459
NSN 7035-01-474-9537
NSN 6620-01-206-5748
NSN 6110-01-181-6216
NSN 6110-01-284-2758
NSN 5935-01-322-9503