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 5960-00-054-6620
NSN 5960-01-100-5065
NSN 6620-00-232-1445
NSN 5999-01-634-0576
NSN 5915-01-155-8137
NSN 6650-00-904-9485
NSN 5895-00-440-9055
NSN 6610-01-487-3794
NSN 6610-00-290-0758
NSN 6135-00-753-2276
NSN 6110-01-474-8943
NSN 5975-01-634-0678