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 6620-00-740-3699
NSN 5945-01-469-5917
NSN 5945-00-588-9098
NSN 5925-01-448-3965
NSN 6130-01-426-8841
NSN 6240-00-573-7514
NSN 5835-00-235-6960
NSN 6610-01-415-5877
NSN 5965-01-468-5583
NSN 6130-01-085-2929
NSN 5910-01-024-8019
NSN 6220-00-988-5311