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 5935-01-278-5854
NSN 5975-01-413-1170
NSN 5895-01-309-9297
NSN 4140-00-905-8331
NSN 5996-01-271-9698
NSN 5975-00-164-7661
NSN 5935-01-371-2192
NSN 5985-01-531-4340
NSN 5905-00-675-0067
NSN 6240-01-653-9921
NSN 5985-00-270-8456
NSN 6650-01-445-9653