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 5920-01-273-8782
NSN 7035-00-800-0770
NSN 6110-01-542-6568
NSN 5905-01-430-3500
NSN 5990-00-254-4825
NSN 4140-01-501-6031
NSN 6650-00-920-0332
NSN 5905-01-504-1038
NSN 6240-01-373-7776
NSN 4140-01-406-8169
NSN 6685-01-243-5833
NSN 5996-00-079-0384