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 5998-01-462-7644
NSN 6620-01-260-9142
NSN 6145-01-277-5367
NSN 6650-00-155-3673
NSN 6650-01-573-0616
NSN 6135-01-333-6737
NSN 6110-01-295-6275
NSN 6610-01-112-0447
NSN 6135-00-613-1068
NSN 5990-00-479-9157
NSN 5960-00-615-8001
NSN 5905-01-294-3865