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 5985-00-202-1104
NSN 6620-01-392-6180
NSN 5990-01-493-4039
NSN 5999-01-217-9784
NSN 5985-00-883-3308
NSN 5996-00-222-6049
NSN 6145-00-135-1436
NSN 5905-00-974-8053
NSN 6645-01-117-6156
NSN 6650-00-078-5773
NSN 6110-01-657-7789
NSN 5985-01-552-0960