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 6135-01-230-4399
NSN 4140-01-064-7905
NSN 5985-00-834-2140
NSN 5935-00-735-1051
NSN 6150-01-103-2261
NSN 6105-00-598-4910
NSN 5915-01-503-0155
NSN 5905-01-518-8868
NSN 5965-01-578-6911
NSN 5960-01-252-8821
NSN 5950-01-506-9573
NSN 5950-01-630-5794