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 6320-00-456-2092
NSN 5945-01-581-3917
NSN 5835-00-897-3123
NSN 5920-00-406-2712
NSN 5835-01-580-0446
NSN 6135-01-592-4139
NSN 5930-01-029-3891
NSN 5925-00-536-7651
NSN 6650-01-645-2850
NSN 4140-00-473-8189
NSN 6145-00-225-8709
NSN 6145-01-185-2926