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 5920-01-316-6504
NSN 5925-00-239-2135
NSN 2925-00-862-8550
NSN 5985-01-370-4978
NSN 5996-01-578-6835
NSN 5920-00-626-8328
NSN 5990-00-031-1686
NSN 6220-01-014-7207
NSN 5998-00-754-5186
NSN 5895-00-647-4969
NSN 6610-01-059-5271
NSN 6220-00-308-6330