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 5960-01-442-9304
NSN 5910-01-499-2775
NSN 5945-01-269-8910
NSN 2925-01-209-9245
NSN 5950-01-512-2430
NSN 5930-01-301-1621
NSN 5930-00-915-1104
NSN 4140-01-381-3221
NSN 6685-01-079-0270
NSN 6320-00-894-1644
NSN 5999-00-986-4243
NSN 5855-01-523-8926