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 2925-00-105-2960
NSN 5975-01-321-1085
NSN 5975-01-392-0436
NSN 6650-01-077-1212
NSN 5965-00-035-4556
NSN 6110-01-382-9670
NSN 5925-01-478-7743
NSN 5975-01-058-9099
NSN 5998-00-496-2249
NSN 5935-01-004-0415
NSN 6645-01-258-9272
NSN 6650-00-181-1446