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 5905-00-957-2097
NSN 6645-01-550-9669
NSN 6610-01-499-0776
NSN 5930-01-477-9822
NSN 5925-00-915-1204
NSN 6135-01-154-3526
NSN 5990-00-730-6269
NSN 5975-01-351-6846
NSN 5960-00-188-8596
NSN 6130-00-853-7177
NSN 6320-01-651-7476
NSN 6110-01-649-1302