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 5895-01-054-3799
NSN 6650-01-433-1911
NSN 6650-01-399-3628
NSN 6645-01-211-2111
NSN 5945-01-246-3394
NSN 6620-00-132-5107
NSN 6145-01-603-7952
NSN 5855-01-505-0061
NSN 6150-00-442-2152
NSN 2925-01-502-9903
NSN 6620-01-476-7355
NSN 4140-01-415-1187