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 5935-00-786-9045
NSN 6320-01-166-3602
NSN 6105-01-133-5508
NSN 6220-01-545-1397
NSN 6150-01-134-3019
NSN 5935-01-364-8212
NSN 5915-01-661-1817
NSN 2925-01-243-0328
NSN 6620-01-138-8250
NSN 6220-01-364-9608
NSN 4140-01-469-2266
NSN 6145-01-366-1367