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 5945-01-501-1315
NSN 2925-01-137-4062
NSN 5910-01-474-5388
NSN 4140-01-371-4525
NSN 5965-00-078-5770
NSN 5960-01-109-0768
NSN 5990-01-320-1412
NSN 6645-00-121-7566
NSN 5965-01-503-8485
NSN 6105-01-009-7904
NSN 6145-01-291-4252
NSN 5990-01-442-3520