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 5905-01-168-3018
NSN 6135-01-108-6057
NSN 6320-01-436-9228
NSN 7035-00-075-6776
NSN 5930-00-679-1568
NSN 6320-00-004-9158
NSN 5960-01-128-0850
NSN 5925-00-081-9135
NSN 6110-01-353-0991
NSN 5985-00-202-1104
NSN 5998-00-485-4165
NSN 5930-01-468-5685