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 5975-00-364-5010
NSN 6650-01-032-1786
NSN 5998-00-876-9331
NSN 6685-01-076-1077
NSN 6620-00-269-5168
NSN 5996-01-411-6195
NSN 6320-00-886-9771
NSN 5835-01-259-0815
NSN 5920-01-062-8731
NSN 6685-00-802-4230
NSN 6135-00-539-8088
NSN 6610-00-495-9053