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 6610-01-013-1959
NSN 6220-01-394-5263
NSN 5930-00-864-7045
NSN 5960-00-900-3508
NSN 5950-00-583-8894
NSN 5935-01-365-2492
NSN 5950-00-929-7885
NSN 7035-01-545-7761
NSN 5975-01-564-5357
NSN 5965-01-285-7356
NSN 6150-01-076-9375
NSN 5999-00-837-9496