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 6610-01-562-9967
NSN 6650-01-465-5362
NSN 5985-00-232-4867
NSN 5905-01-190-1275
NSN 6685-01-605-2959
NSN 6685-01-228-5332
NSN 5975-01-232-4231
NSN 5905-01-281-7351
NSN 5975-01-065-4863
NSN 5950-01-363-8512
NSN 5960-01-169-1372
NSN 6110-01-186-0010