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 6145-00-655-2738
NSN 6130-01-054-6586
NSN 5975-00-249-5331
NSN 6135-01-150-6916
NSN 6320-00-360-1301
NSN 7035-01-555-2949
NSN 6135-00-840-6451
NSN 6685-00-319-8882
NSN 6130-00-518-1884
NSN 6150-01-428-9423
NSN 5996-01-577-9696
NSN 6105-01-424-0275