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 6320-01-247-0898
NSN 5915-01-367-7420
NSN 5996-00-101-0687
NSN 4140-01-222-4459
NSN 5925-00-752-8292
NSN 5835-01-608-4285
NSN 5996-00-400-1258
NSN 5835-01-107-8600
NSN 5960-01-262-1399
NSN 6135-01-039-2882
NSN 5950-00-553-1640
NSN 6620-01-623-7266