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 6320-00-116-3658
NSN 6320-00-925-0558
NSN 6645-00-845-1071
NSN 6620-01-479-2352
NSN 5999-01-340-1830
NSN 5950-01-611-3550
NSN 5960-00-529-2704
NSN 5930-01-382-3780
NSN 5950-01-137-1028
NSN 5990-00-800-2521
NSN 6105-00-079-6436
NSN 5835-01-111-0969