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 5910-01-013-8309
NSN 5975-00-740-8367
NSN 5975-00-627-1093
NSN 6135-01-027-7543
NSN 5985-00-073-2958
NSN 2925-00-373-8837
NSN 5925-01-374-3831
NSN 5930-01-293-4120
NSN 6110-01-415-2326
NSN 5835-01-488-6678
NSN 5930-01-364-8401
NSN 5930-00-508-5944