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 6220-00-299-6693
NSN 5975-01-077-0509
NSN 5905-01-225-8976
NSN 5975-00-845-6224
NSN 5998-01-391-5272
NSN 7035-01-538-3665
NSN 5999-00-204-9587
NSN 5935-00-683-7894
NSN 6135-01-230-4399
NSN 4140-01-527-0913
NSN 5835-00-301-3812
NSN 6220-01-183-3605