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 6240-00-372-4841
NSN 6645-01-157-9103
NSN 6130-01-515-1398
NSN 7035-00-727-4068
NSN 4140-00-147-8971
NSN 5895-01-355-8584
NSN 5985-01-499-9733
NSN 6110-01-542-2263
NSN 4140-01-315-9304
NSN 6145-01-299-4783
NSN 5945-00-024-2319
NSN 6620-01-236-6290