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 6685-01-450-5493
NSN 5965-00-433-6181
NSN 6685-01-188-7379
NSN 6135-01-400-2947
NSN 5905-01-388-0713
NSN 6105-00-426-5430
NSN 4140-01-206-4832
NSN 6650-01-030-5545
NSN 5990-01-411-5930
NSN 4140-01-634-0330
NSN 5905-00-978-7728
NSN 5965-01-559-1369