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 6135-01-204-8712
NSN 6110-01-469-6490
NSN 6105-00-986-8231
NSN 5998-01-337-5234
NSN 5925-01-310-8456
NSN 6610-01-303-4272
NSN 5920-00-336-9055
NSN 5998-00-057-3469
NSN 6240-01-554-2229
NSN 5999-01-379-9974
NSN 5945-01-579-7073
NSN 5950-01-065-9791