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 5835-01-387-4227
NSN 5905-00-815-0963
NSN 6620-01-237-5603
NSN 6320-01-438-6280
NSN 6650-01-569-6982
NSN 5996-00-229-7037
NSN 6105-01-566-1293
NSN 6135-00-990-1822
NSN 5950-01-042-3411
NSN 5960-01-587-5924
NSN 7035-01-590-2302
NSN 6145-01-282-5710