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 6645-01-513-0117
NSN 6620-01-287-9975
NSN 5960-01-370-4285
NSN 6240-01-157-5154
NSN 5945-00-290-1779
NSN 6110-00-916-9582
NSN 5975-00-273-0790
NSN 6145-01-443-1434
NSN 5985-01-303-6574
NSN 6110-01-340-6693
NSN 6135-00-255-1340
NSN 6135-00-835-7210