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 6645-01-366-5033
NSN 6650-01-134-3644
NSN 6135-00-889-1485
NSN 5990-00-492-5063
NSN 5990-00-057-1816
NSN 5930-01-373-1927
NSN 5905-01-449-2477
NSN 5935-01-297-9543
NSN 6610-00-147-1016
NSN 6620-01-497-3744
NSN 5965-00-841-7530
NSN 6620-00-819-0493