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 5960-01-622-0393
NSN 6145-01-569-3275
NSN 6620-01-348-1893
NSN 5925-00-636-5683
NSN 6645-01-067-4393
NSN 5935-00-426-8297
NSN 5999-01-480-9642
NSN 6240-01-441-0027
NSN 6685-01-300-9090
NSN 5920-01-394-5003
NSN 6145-01-632-4900
NSN 4140-01-644-9297