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 5990-01-258-3848
NSN 5895-01-512-0741
NSN 6105-00-245-2587
NSN 4140-01-520-8584
NSN 5895-00-764-5384
NSN 5960-00-233-7537
NSN 6650-01-526-5024
NSN 5895-00-891-4498
NSN 5895-00-834-1151
NSN 6620-01-215-6465
NSN 6105-01-312-4218
NSN 5910-00-904-7010