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 6110-01-377-8041
NSN 5915-00-132-5531
NSN 5910-01-214-8491
NSN 6105-00-505-1173
NSN 6240-01-241-5209
NSN 6320-01-054-3046
NSN 7035-01-068-3300
NSN 6150-00-712-8212
NSN 6320-00-578-6898
NSN 5905-00-952-5395
NSN 5945-01-437-5582
NSN 6130-01-439-7204