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 5920-01-359-3982
NSN 2925-00-934-8383
NSN 5999-01-578-2375
NSN 6145-01-451-4599
NSN 5910-00-097-3939
NSN 6135-01-380-0059
NSN 5975-01-383-7391
NSN 6320-01-205-8399
NSN 6130-01-572-3987
NSN 5945-01-051-0540
NSN 6610-01-254-3647
NSN 6150-01-158-4669