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 5999-01-252-4517
NSN 7035-01-106-3476
NSN 5920-01-190-9441
NSN 5965-01-576-9309
NSN 6320-00-004-9158
NSN 5915-01-160-7123
NSN 6685-00-237-0750
NSN 5965-00-482-7945
NSN 5950-01-360-0388
NSN 5910-01-070-8465
NSN 5998-00-189-7976
NSN 5998-00-869-4311