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 5930-00-490-6248
NSN 5920-01-397-2754
NSN 6110-01-265-1080
NSN 5895-01-505-0817
NSN 6145-01-653-8005
NSN 4140-01-487-3180
NSN 6135-01-304-8652
NSN 6110-01-414-5305
NSN 5920-01-241-0566
NSN 5975-01-346-7194
NSN 4140-01-075-5455
NSN 5998-00-318-5739