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 5895-01-652-5258
NSN 5930-01-186-6614
NSN 6150-01-065-3917
NSN 6220-01-192-0403
NSN 7035-00-465-3298
NSN 5935-01-216-6454
NSN 5965-01-231-9125
NSN 6240-01-437-6756
NSN 5990-01-121-1175
NSN 5905-01-422-7381
NSN 5945-01-631-5431
NSN 6620-01-411-7382