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 5996-01-252-8275
NSN 5998-01-584-8772
NSN 5895-00-805-9179
NSN 6240-01-104-5085
NSN 6645-00-596-5388
NSN 6130-00-077-1688
NSN 5895-01-302-6228
NSN 6105-01-339-3564
NSN 5990-00-578-8850
NSN 5935-00-963-7079
NSN 6220-01-630-0946
NSN 5999-01-556-2889