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 5905-01-158-5549
NSN 6645-01-509-7326
NSN 5915-00-642-9997
NSN 6105-01-381-1088
NSN 6610-00-602-3620
NSN 5996-00-275-9206
NSN 5996-01-382-9710
NSN 5985-00-584-3795
NSN 5998-00-898-9655
NSN 2925-00-925-0545
NSN 5950-00-487-1962
NSN 5950-01-175-7073