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 5895-01-201-4988
NSN 5920-00-959-5664
NSN 5975-00-432-5526
NSN 6645-01-340-4191
NSN 6110-01-582-8666
NSN 5915-00-726-6218
NSN 5965-01-207-0991
NSN 6130-01-608-5496
NSN 5990-00-479-9157
NSN 2925-01-288-2091
NSN 5999-00-243-9820
NSN 6320-01-215-0456