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 6320-00-643-0958
NSN 6240-01-618-0123
NSN 6645-00-767-6307
NSN 5975-00-170-3623
NSN 6240-01-447-4003
NSN 5960-01-388-4951
NSN 5945-00-122-0054
NSN 5925-01-159-9505
NSN 5965-00-905-6895
NSN 5998-01-413-6089
NSN 5925-00-396-2412
NSN 4140-01-391-1974