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 4140-01-245-0160
NSN 6105-01-040-9677
NSN 5925-00-735-6232
NSN 6105-00-418-1902
NSN 6320-00-070-4544
NSN 5965-01-513-9978
NSN 7035-01-132-7209
NSN 6620-01-502-9104
NSN 5998-01-083-0734
NSN 6145-00-224-5245
NSN 6645-00-975-6941
NSN 6145-00-923-4332