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 6650-01-372-2608
NSN 6135-00-877-1659
NSN 6145-01-413-5516
NSN 5915-00-797-0166
NSN 6610-01-122-0064
NSN 4140-00-696-4556
NSN 6105-01-633-3485
NSN 4140-01-530-0727
NSN 4140-00-354-0400
NSN 5945-01-483-5561
NSN 6685-00-186-9190
NSN 6110-01-442-3800