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 5930-01-596-6416
NSN 6220-01-476-9371
NSN 5990-01-551-9506
NSN 5999-01-433-9667
NSN 5945-01-032-4742
NSN 5920-01-510-3933
NSN 5998-01-626-5602
NSN 6135-01-538-3507
NSN 7035-01-010-4257
NSN 6135-01-499-3516
NSN 2925-01-218-5556
NSN 6650-01-005-0714