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 6130-00-369-6637
NSN 6220-01-197-3938
NSN 5835-01-424-0054
NSN 6145-01-447-3678
NSN 5965-01-147-5847
NSN 6320-00-682-3448
NSN 5930-00-366-0105
NSN 6650-01-381-2972
NSN 6685-01-282-9943
NSN 5996-01-421-1068
NSN 6685-01-347-6644
NSN 6320-01-648-5538