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 5990-00-875-4628
NSN 6105-00-719-9943
NSN 5905-01-011-3056
NSN 5835-01-442-6482
NSN 5835-01-381-2683
NSN 6150-00-661-0184
NSN 6320-00-937-5625
NSN 5996-00-826-7987
NSN 6110-01-235-7809
NSN 5930-01-578-1719
NSN 5960-00-957-0951
NSN 6105-00-840-5188