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 6135-00-635-9187
NSN 6135-01-069-2482
NSN 6685-01-135-3925
NSN 4140-01-383-1862
NSN 5945-01-570-2547
NSN 5930-01-634-0659
NSN 5910-01-183-9776
NSN 6220-01-120-2325
NSN 6645-01-441-0937
NSN 6150-00-037-5118
NSN 5895-00-446-1033
NSN 5965-01-546-2939