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 5996-01-129-9494
NSN 6110-00-706-8661
NSN 5990-01-623-0082
NSN 6620-01-648-1594
NSN 5835-01-653-7806
NSN 5960-01-503-0362
NSN 7035-01-545-5852
NSN 5920-01-514-0175
NSN 6130-00-408-5055
NSN 6105-00-342-0671
NSN 5996-00-525-1777
NSN 5895-01-316-1664