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 7035-01-003-9142
NSN 5975-00-234-6779
NSN 2925-01-197-7864
NSN 5965-01-312-1630
NSN 6610-00-225-9886
NSN 5990-01-071-8510
NSN 5855-01-145-8973
NSN 6135-01-265-1384
NSN 4140-01-469-0179
NSN 5975-01-082-8408
NSN 6150-01-337-9199
NSN 5910-00-276-3187