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 6145-00-939-1745
NSN 6110-01-649-1302
NSN 6320-00-312-7348
NSN 6610-01-359-0008
NSN 5910-01-278-4661
NSN 5905-01-200-1669
NSN 5905-01-427-3804
NSN 6650-01-439-4639
NSN 5985-00-954-4946
NSN 5975-01-379-8636
NSN 5998-00-108-5346
NSN 5985-01-153-0781