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 5996-00-158-5781
NSN 6220-01-632-5778
NSN 2925-01-236-0015
NSN 6110-01-390-6387
NSN 5999-01-325-4726
NSN 5905-01-633-0210
NSN 5999-00-054-6362
NSN 5960-00-941-6213
NSN 6620-01-161-3704
NSN 5895-00-680-9784
NSN 4140-01-063-7192
NSN 5915-01-224-7044