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 5985-01-032-5020
NSN 5996-01-458-0821
NSN 6220-01-406-0593
NSN 5920-00-216-8665
NSN 5960-01-350-5332
NSN 7035-01-383-6549
NSN 5835-00-821-8555
NSN 6145-01-267-4211
NSN 7035-01-566-8130
NSN 6620-00-551-9948
NSN 5945-01-537-6663
NSN 6645-00-042-9587