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 5975-01-541-5661
NSN 6610-01-641-2187
NSN 6135-00-269-5843
NSN 5905-01-484-0912
NSN 6240-00-187-4306
NSN 5975-01-013-1011
NSN 6110-01-119-7565
NSN 6220-01-348-3723
NSN 2925-00-065-2244
NSN 5915-01-013-8995
NSN 5996-01-198-4583
NSN 6110-01-067-3741