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 6145-01-207-4644
NSN 5990-01-183-1897
NSN 5925-00-517-8512
NSN 5965-01-613-8414
NSN 5930-01-138-7080
NSN 6685-01-525-6935
NSN 5960-00-997-0502
NSN 5975-01-192-8694
NSN 5975-00-915-7227
NSN 5905-00-238-4703
NSN 6135-01-365-2707
NSN 6320-01-421-3777