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 5855-00-256-5562
NSN 4140-01-037-5847
NSN 5945-01-092-1816
NSN 6240-01-432-0819
NSN 5835-00-405-1099
NSN 5855-00-411-8688
NSN 6110-00-989-7474
NSN 6145-00-291-5388
NSN 6650-01-413-0133
NSN 5998-01-559-2929
NSN 5985-01-025-9711
NSN 5950-01-542-9040