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 6320-01-436-0513
NSN 5950-00-960-7859
NSN 6650-00-276-9838
NSN 5998-00-280-7270
NSN 5910-00-637-2609
NSN 5935-01-562-5654
NSN 6135-00-128-1633
NSN 5925-00-051-2003
NSN 6650-01-649-0228
NSN 5910-01-487-8330
NSN 5990-01-324-7529
NSN 5925-01-502-6475