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 5965-01-084-6921
NSN 5985-01-501-5908
NSN 5910-01-032-8058
NSN 5935-01-390-8532
NSN 6320-01-441-2438
NSN 6685-00-343-9913
NSN 6145-01-471-2794
NSN 5895-01-647-8663
NSN 6130-01-557-8041
NSN 6145-01-010-4665
NSN 6610-01-503-0153
NSN 5960-00-280-3012