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 6320-00-405-2348
NSN 5965-00-499-8229
NSN 5905-01-170-6510
NSN 5930-01-424-0771
NSN 5910-01-116-3560
NSN 5945-00-868-1437
NSN 6610-01-484-8980
NSN 5895-01-247-5179
NSN 6135-01-421-4855
NSN 5998-01-519-9193
NSN 5985-01-115-9796
NSN 6620-01-364-0195