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 5996-01-276-5680
NSN 5895-00-729-5337
NSN 5920-01-424-2965
NSN 4140-01-165-3516
NSN 2925-00-802-1418
NSN 6620-01-431-9176
NSN 5998-00-254-8484
NSN 6645-01-344-4184
NSN 5915-01-286-2416
NSN 4140-01-281-7706
NSN 6320-01-627-1594
NSN 5960-01-649-1341