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 5950-01-610-7695
NSN 5990-01-446-5546
NSN 6650-01-382-8569
NSN 6150-01-360-1588
NSN 5960-00-454-6402
NSN 6220-00-181-9698
NSN 5965-01-449-2757
NSN 6150-00-208-3211
NSN 6145-01-154-2289
NSN 2925-01-014-0118
NSN 2925-01-493-3245
NSN 5855-01-632-9530