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 5925-01-436-9833
NSN 2925-01-620-6812
NSN 6145-01-518-5546
NSN 5915-01-563-7177
NSN 5998-01-366-4634
NSN 5945-01-486-0224
NSN 6220-01-444-9326
NSN 6240-00-518-3541
NSN 6620-00-170-5296
NSN 6220-00-890-1437
NSN 5905-01-253-5704
NSN 5990-01-421-5342