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 6220-00-257-5183
NSN 5960-01-391-1308
NSN 4140-01-422-5049
NSN 5985-00-470-5398
NSN 5965-01-643-8016
NSN 5905-00-682-0288
NSN 6240-00-861-2592
NSN 5996-01-492-6330
NSN 5935-01-385-7865
NSN 5996-01-605-0950
NSN 6110-00-905-6148
NSN 5905-01-047-6912