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 4140-01-264-9258
NSN 5930-00-136-7126
NSN 6145-01-327-1821
NSN 5996-01-378-3748
NSN 7035-00-938-1505
NSN 6220-01-529-8811
NSN 4140-01-469-1579
NSN 5925-00-515-2438
NSN 6145-01-310-7114
NSN 4140-01-649-6381
NSN 5855-00-125-0780
NSN 5990-01-094-7740