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 5950-01-395-9852
NSN 5999-01-450-0488
NSN 6685-01-163-3715
NSN 4140-00-513-1089
NSN 5999-01-406-2447
NSN 5975-01-276-2513
NSN 5960-01-535-1743
NSN 5855-00-138-2386
NSN 5945-00-262-6042
NSN 2925-01-034-3774
NSN 5965-01-095-9767
NSN 6320-01-600-0787