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 6110-01-612-6531
NSN 5905-01-048-4956
NSN 6320-01-125-3361
NSN 7035-00-104-7613
NSN 5920-01-358-9657
NSN 6240-01-422-1878
NSN 5945-00-843-1540
NSN 5925-01-014-2960
NSN 6130-00-187-0211
NSN 7035-00-286-6221
NSN 6105-00-243-4001
NSN 6150-00-345-2851