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 5985-01-187-6427
NSN 6610-00-315-9315
NSN 5975-00-812-7656
NSN 6145-01-459-8040
NSN 5895-00-233-7309
NSN 7035-00-727-4068
NSN 5895-01-613-0235
NSN 6240-00-476-6916
NSN 6110-01-270-6522
NSN 5975-00-071-6918
NSN 6650-01-399-8552
NSN 6620-01-502-9104