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 5985-01-445-7213
NSN 5965-01-250-0446
NSN 5945-01-282-3849
NSN 5975-00-260-1336
NSN 6645-01-633-1852
NSN 6240-01-136-2604
NSN 6240-00-594-7138
NSN 5895-01-381-1056
NSN 5960-01-015-2610
NSN 5975-00-811-3444
NSN 6135-00-930-0810
NSN 6620-01-514-7786