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 5990-01-364-1942
NSN 6145-00-913-8015
NSN 5965-01-509-0926
NSN 5975-01-412-4552
NSN 5925-01-206-3488
NSN 5975-00-146-1797
NSN 5855-01-010-4921
NSN 6110-01-181-7878
NSN 5975-00-715-3710
NSN 5945-00-542-1281
NSN 5915-01-145-1431
NSN 5985-01-387-5248