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 6320-01-019-1028
NSN 6320-01-592-6248
NSN 5985-00-277-7371
NSN 5960-01-052-9573
NSN 6610-01-364-0294
NSN 5975-01-210-2024
NSN 6320-01-350-0320
NSN 5855-01-188-4049
NSN 4140-01-292-7854
NSN 5920-00-865-9622
NSN 5999-01-502-7101
NSN 6645-00-258-8547