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 5895-01-313-5288
NSN 5945-01-466-6347
NSN 7035-01-504-0192
NSN 6240-01-219-6123
NSN 5998-00-832-5155
NSN 6650-01-211-5628
NSN 5950-01-494-2028
NSN 5935-01-551-1788
NSN 5925-01-381-2528
NSN 6645-01-597-8106
NSN 5950-00-113-1304
NSN 6650-01-412-1490