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 6685-01-449-3722
NSN 4140-00-998-2911
NSN 7035-01-431-9693
NSN 5910-00-629-8345
NSN 5920-00-416-5999
NSN 5990-00-269-2226
NSN 6135-00-161-0746
NSN 5930-01-139-5128
NSN 6135-01-616-5983
NSN 6130-01-371-2417
NSN 6145-00-496-2020
NSN 4140-00-448-4306