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 5930-00-935-4539
NSN 5975-00-909-5174
NSN 5920-01-309-6766
NSN 6685-01-152-1781
NSN 5950-01-200-7893
NSN 5965-01-058-1076
NSN 6240-01-609-1699
NSN 6610-01-086-5071
NSN 6105-01-304-8172
NSN 5895-01-317-2431
NSN 4140-00-274-9638
NSN 5835-01-123-8305