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 6645-01-230-5073
NSN 5935-01-280-8378
NSN 5925-00-379-0920
NSN 5960-00-361-8409
NSN 5935-00-764-3007
NSN 5905-01-100-3064
NSN 6620-01-011-3449
NSN 7035-00-490-0485
NSN 6620-01-152-0936
NSN 5998-01-634-0604
NSN 5930-01-431-9902
NSN 5950-00-517-9600