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 5835-01-281-7281
NSN 5985-00-209-9895
NSN 5905-01-235-7868
NSN 5930-00-453-8639
NSN 5930-01-056-5382
NSN 5915-00-863-8571
NSN 2925-00-936-0188
NSN 5910-01-468-2805
NSN 6220-01-160-5187
NSN 5996-00-333-5182
NSN 5975-01-037-1550
NSN 6320-00-977-3930