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 5910-00-932-2869
NSN 2925-01-064-3729
NSN 6320-00-823-2015
NSN 6130-01-634-0603
NSN 5950-00-905-9695
NSN 6220-01-389-6264
NSN 5855-00-361-0167
NSN 5985-01-474-8176
NSN 5925-01-384-3065
NSN 5935-01-627-3845
NSN 5935-01-627-6942
NSN 6320-01-429-9871