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 5965-00-281-0319
NSN 5905-01-264-1780
NSN 5930-00-517-0415
NSN 5930-01-112-1346
NSN 5990-01-124-9063
NSN 5925-00-597-1558
NSN 6320-01-397-9995
NSN 5855-00-160-2286
NSN 5895-01-366-7965
NSN 6220-01-532-3903
NSN 5999-01-010-4242
NSN 7035-00-312-3055