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 6135-01-629-6940
NSN 5990-00-177-2924
NSN 6620-01-309-1287
NSN 5925-01-218-1679
NSN 6685-01-548-8338
NSN 5998-00-723-2518
NSN 5855-01-657-7657
NSN 6150-00-364-1948
NSN 5895-01-582-3773
NSN 6220-01-080-3155
NSN 2925-01-350-8372
NSN 5915-01-559-6044