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 5925-01-455-8052
NSN 5905-01-139-3828
NSN 5999-00-251-0834
NSN 5835-00-092-1136
NSN 6145-00-170-7947
NSN 5855-00-885-8452
NSN 6610-01-587-5667
NSN 5960-01-640-9971
NSN 6610-01-178-5435
NSN 5925-01-061-1789
NSN 6135-01-196-7399
NSN 5855-00-560-0110