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 5920-00-117-8280
NSN 6220-01-222-7357
NSN 2925-00-660-8131
NSN 6320-01-473-9024
NSN 6135-01-501-9306
NSN 6320-01-177-3192
NSN 6130-00-296-8697
NSN 5985-00-798-4817
NSN 5945-01-391-7993
NSN 5930-01-601-9032
NSN 5975-00-299-1202
NSN 6240-00-850-4280