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 5855-00-256-5562
NSN 6145-01-514-4586
NSN 5910-00-604-8326
NSN 6620-01-476-7355
NSN 5905-01-317-3861
NSN 5895-00-123-2302
NSN 5965-01-040-9814
NSN 6620-01-343-4920
NSN 6135-01-445-6589
NSN 6110-00-690-9901
NSN 6620-01-603-6442
NSN 5905-00-466-1814