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 5975-01-199-9927
NSN 6320-01-332-1977
NSN 6145-01-123-7019
NSN 5960-01-009-5983
NSN 4140-01-140-0966
NSN 5910-00-201-7551
NSN 5915-00-420-1557
NSN 6645-01-274-3384
NSN 5985-00-257-8699
NSN 6620-01-653-7644
NSN 6105-01-216-0930
NSN 5998-01-216-2403