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 5905-01-565-0357
NSN 5910-00-456-0824
NSN 6610-01-359-9962
NSN 6110-01-112-5130
NSN 5960-00-644-4982
NSN 5925-01-322-9473
NSN 5960-01-381-2478
NSN 5975-01-309-1798
NSN 5985-00-344-2800
NSN 5975-00-050-6801
NSN 6110-01-531-9621
NSN 5960-01-269-9073