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 6610-01-599-2491
NSN 6135-00-539-8088
NSN 6320-01-433-3953
NSN 5945-01-398-8294
NSN 5925-00-321-8040
NSN 6110-01-620-0329
NSN 5925-01-302-6503
NSN 6135-00-962-4111
NSN 6650-01-633-9147
NSN 5930-01-599-9090
NSN 6150-00-005-1791
NSN 5975-01-557-1974