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 5835-00-644-4512
NSN 6220-00-882-1647
NSN 6105-01-556-2317
NSN 5915-01-157-9579
NSN 5990-01-147-5225
NSN 6145-00-909-0614
NSN 6610-01-330-1895
NSN 5920-01-123-9854
NSN 5855-00-149-0766
NSN 5925-00-946-9423
NSN 5915-00-286-3272
NSN 5855-01-441-1392