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 5960-01-495-0859
NSN 4140-01-151-3338
NSN 5905-00-070-4805
NSN 5996-01-610-6641
NSN 5925-00-914-3636
NSN 5895-01-068-3279
NSN 6145-00-503-6301
NSN 6135-01-193-8154
NSN 6610-01-533-6046
NSN 2925-00-679-8131
NSN 5945-01-063-7495
NSN 6135-00-299-6918