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 5935-01-225-5984
NSN 6105-01-067-7197
NSN 6110-00-879-0810
NSN 5920-00-941-8014
NSN 5965-01-462-6801
NSN 2925-01-121-3355
NSN 6620-01-100-3181
NSN 5935-01-610-6409
NSN 5960-00-529-2704
NSN 5835-00-215-3769
NSN 5998-01-583-3239
NSN 6645-01-292-2873