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 5910-01-442-3647
NSN 5835-01-054-6418
NSN 5990-00-503-4724
NSN 5835-01-010-3103
NSN 6110-01-386-6320
NSN 5950-01-256-4927
NSN 5835-01-493-1826
NSN 5910-01-630-9206
NSN 4140-01-391-6462
NSN 6650-00-578-6543
NSN 5905-00-548-1391
NSN 6135-01-041-3829