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 5835-00-611-0607
NSN 6650-00-004-3683
NSN 6620-01-141-5747
NSN 4140-00-066-7932
NSN 5855-01-088-8700
NSN 5985-01-087-2409
NSN 6685-00-516-2173
NSN 6610-01-618-7038
NSN 6240-01-052-0485
NSN 6320-01-125-3361
NSN 5905-01-651-1428
NSN 5999-01-326-9252