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 2925-01-604-8984
NSN 6145-01-030-8787
NSN 5985-01-202-8911
NSN 5960-01-211-2089
NSN 5835-01-424-4577
NSN 5960-01-564-5044
NSN 5895-00-596-8678
NSN 6685-00-248-6990
NSN 5935-01-573-8128
NSN 6130-00-959-5800
NSN 6145-00-167-7505
NSN 6240-01-143-0397