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 5996-00-994-3986
NSN 5920-00-518-1793
NSN 5905-01-634-0595
NSN 5895-01-579-0734
NSN 5985-01-634-0635
NSN 5999-01-149-8528
NSN 6110-00-869-0749
NSN 6645-00-283-6794
NSN 6110-01-535-3758
NSN 5905-00-811-3625
NSN 6645-00-303-7698
NSN 6320-01-148-8125