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 4140-00-329-3854
NSN 5935-01-008-1423
NSN 4140-00-715-9946
NSN 5915-00-519-6402
NSN 5965-00-630-7872
NSN 7035-01-271-1643
NSN 5996-01-281-7336
NSN 6110-01-555-8243
NSN 5905-00-308-8330
NSN 5935-01-500-5049
NSN 7035-00-235-3529
NSN 5905-01-089-3675