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 6105-01-287-8131
NSN 6135-01-305-6958
NSN 5855-00-256-5562
NSN 5998-01-378-7427
NSN 5950-00-602-3992
NSN 5895-00-962-3167
NSN 6110-01-437-7452
NSN 5985-01-429-4999
NSN 6320-01-150-5378
NSN 5910-00-553-9000
NSN 5996-01-505-0101
NSN 6135-01-100-3593