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 5985-01-042-1389
NSN 6135-01-631-2868
NSN 5985-01-433-2833
NSN 5990-01-081-3845
NSN 5905-01-628-4520
NSN 5920-01-319-4101
NSN 5910-01-501-6192
NSN 5996-01-654-5982
NSN 5910-00-009-4744
NSN 6220-00-522-2300
NSN 6110-01-605-4165
NSN 5930-00-266-8175