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 5985-01-160-6600
NSN 5930-01-531-6998
NSN 6320-01-029-2196
NSN 5999-00-915-1085
NSN 6610-01-609-7776
NSN 5895-01-323-6413
NSN 5930-01-456-7478
NSN 6150-00-886-6638
NSN 5930-01-157-9796
NSN 6145-00-861-1572
NSN 6110-00-216-8112
NSN 5930-01-377-0895