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 5935-01-180-0542
NSN 5895-01-089-8171
NSN 6610-01-033-1748
NSN 4140-01-444-9815
NSN 5950-01-553-4744
NSN 4140-01-539-5410
NSN 6145-01-128-1156
NSN 7035-01-204-7481
NSN 7035-01-364-8454
NSN 5895-01-039-1896
NSN 6650-01-619-7738
NSN 6240-01-605-1799