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 6240-01-386-4594
NSN 6130-01-063-0194
NSN 5996-00-701-1862
NSN 6610-00-156-5699
NSN 6685-01-408-7758
NSN 7035-00-455-7666
NSN 6650-01-337-0657
NSN 5950-00-390-1074
NSN 6110-00-035-8438
NSN 6150-01-464-4952
NSN 6240-00-789-3370
NSN 6620-00-816-9755