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 6645-01-096-4270
NSN 5835-00-034-4976
NSN 6110-01-642-5848
NSN 6685-01-466-0124
NSN 6130-01-226-8887
NSN 4140-01-096-8745
NSN 6240-01-211-2179
NSN 6220-00-496-0424
NSN 6610-01-227-7221
NSN 5855-01-394-3688
NSN 6110-01-190-8487
NSN 5998-01-292-1703