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 5910-00-142-5020
NSN 5855-01-160-3802
NSN 5895-01-378-6994
NSN 5925-01-291-0712
NSN 6685-01-543-8220
NSN 2925-00-127-7828
NSN 5990-00-155-2306
NSN 5996-00-416-2924
NSN 5925-01-336-6673
NSN 5930-01-029-3151
NSN 6110-00-244-1354
NSN 6620-01-642-1843