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 6150-01-285-2473
NSN 5985-01-348-8760
NSN 5925-00-868-4313
NSN 6320-01-462-2295
NSN 5910-01-224-6529
NSN 5999-01-096-8892
NSN 6135-01-218-3660
NSN 5905-00-590-8264
NSN 6320-01-383-9979
NSN 5835-01-075-9884
NSN 6645-00-088-4079
NSN 6620-00-168-0308