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 6240-01-521-4256
NSN 6110-01-278-8325
NSN 6105-00-535-2630
NSN 6610-01-099-9710
NSN 6610-01-044-1860
NSN 6240-01-348-0057
NSN 6135-00-170-8819
NSN 5895-00-867-3450
NSN 6150-01-411-5216
NSN 5905-00-082-1927
NSN 6110-00-738-9767
NSN 6650-00-224-3083