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 2925-01-285-0919
NSN 5930-01-357-1228
NSN 5925-00-960-5214
NSN 6145-00-753-2264
NSN 6150-00-231-0729
NSN 5999-00-063-9516
NSN 7035-01-440-8877
NSN 2925-00-585-9861
NSN 5895-01-165-4031
NSN 6130-01-304-2098
NSN 6320-01-082-2970
NSN 6110-00-779-0648