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 7035-01-440-1862
NSN 7035-01-557-9714
NSN 4140-01-574-9229
NSN 5935-01-300-7661
NSN 6650-01-120-6231
NSN 5985-01-102-0166
NSN 6110-01-538-8213
NSN 5905-01-190-3837
NSN 6650-00-181-8376
NSN 5920-01-422-4151
NSN 5960-01-619-9361
NSN 6685-01-327-2099