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 5965-01-258-5662
NSN 5975-01-627-4751
NSN 5950-01-507-1107
NSN 6145-01-490-1944
NSN 5920-00-991-2262
NSN 6650-01-293-7240
NSN 2925-01-476-3224
NSN 5935-01-613-4564
NSN 5985-01-449-9203
NSN 5999-01-322-8380
NSN 5945-00-661-0506
NSN 5835-00-614-0650