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 5905-00-360-5058
NSN 6240-00-948-6652
NSN 5985-00-288-6001
NSN 5910-01-442-8987
NSN 5945-00-081-8770
NSN 5920-01-187-3720
NSN 6145-01-378-3110
NSN 5910-01-403-2812
NSN 5905-00-878-3604
NSN 6650-01-317-6846
NSN 6110-00-081-0927
NSN 5998-01-573-8043