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 5999-00-301-4887
NSN 5975-01-161-4069
NSN 5998-01-607-6721
NSN 5996-01-360-7116
NSN 6130-01-340-9712
NSN 5998-00-178-1040
NSN 2925-01-453-1606
NSN 7035-00-134-3143
NSN 5960-00-904-0294
NSN 6135-00-851-8575
NSN 5835-01-241-1090
NSN 5930-01-411-4980