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 5920-00-491-5192
NSN 5975-00-651-3919
NSN 5945-01-337-7068
NSN 5996-00-369-5299
NSN 6145-01-629-9381
NSN 2925-01-311-5769
NSN 5920-01-530-9208
NSN 6320-01-648-5538
NSN 2925-01-400-2286
NSN 5925-00-563-0831
NSN 5960-00-361-8409
NSN 6145-00-182-2865