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 6610-01-461-8180
NSN 6110-01-524-0457
NSN 6110-00-083-6776
NSN 6145-01-158-7858
NSN 6320-01-422-1212
NSN 6135-01-136-8306
NSN 5965-01-496-7790
NSN 6320-00-590-9342
NSN 6645-01-641-6391
NSN 6650-00-273-8732
NSN 5960-01-498-0572
NSN 5925-00-324-2996