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 5915-01-524-7544
NSN 5920-01-442-6756
NSN 7035-00-421-8710
NSN 5965-00-513-1352
NSN 4140-01-185-1159
NSN 5996-01-471-7315
NSN 5945-01-461-7798
NSN 6145-01-181-5936
NSN 6240-01-607-6252
NSN 5945-01-204-7656
NSN 5915-00-882-5531
NSN 6135-01-592-4139