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 5990-01-529-6347
NSN 5998-01-495-3777
NSN 5930-01-144-5467
NSN 6135-01-630-2261
NSN 5965-01-611-5097
NSN 5999-01-420-9699
NSN 6685-01-634-0611
NSN 6645-00-287-9192
NSN 6220-01-576-4210
NSN 7035-01-132-4034
NSN 6110-01-600-9542
NSN 5985-01-412-1375