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 6220-00-556-0697
NSN 6220-01-474-8523
NSN 6685-01-597-5406
NSN 6650-01-027-1181
NSN 7035-01-561-1963
NSN 4140-00-829-8765
NSN 5975-00-228-0227
NSN 5985-01-440-4061
NSN 5925-01-634-0664
NSN 6650-01-606-5725
NSN 5835-00-074-3700
NSN 6150-00-961-1303