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 5835-00-711-3371
NSN 2925-00-856-0115
NSN 5930-01-454-1420
NSN 6150-01-189-2566
NSN 5975-00-849-3418
NSN 5855-01-020-7982
NSN 5990-00-433-3445
NSN 6110-00-233-6626
NSN 6220-01-206-1945
NSN 6685-01-633-6372
NSN 5945-00-917-2049
NSN 4140-01-436-0467