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 5925-01-424-2963
NSN 6130-01-462-0155
NSN 6685-00-121-1390
NSN 6220-00-823-6688
NSN 6145-00-434-7236
NSN 5835-01-485-0210
NSN 5998-01-221-3316
NSN 5975-01-102-1589
NSN 5935-01-255-5328
NSN 6685-01-013-2812
NSN 5920-00-339-0338
NSN 5895-01-449-9638