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 6320-01-320-3305
NSN 5999-01-438-4421
NSN 5985-01-335-1979
NSN 5990-01-430-3152
NSN 6685-01-391-2611
NSN 6645-01-169-3978
NSN 5930-01-052-3438
NSN 5905-01-187-1888
NSN 5930-00-486-1383
NSN 5950-01-281-0587
NSN 5920-00-148-8176
NSN 5998-01-548-6131