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 6240-00-072-9966
NSN 5975-00-306-2311
NSN 6220-01-253-3496
NSN 5996-00-289-9847
NSN 6150-00-193-8483
NSN 6105-00-067-7517
NSN 6135-01-367-6203
NSN 6320-01-166-3602
NSN 5960-01-182-3676
NSN 5855-01-406-4821
NSN 5910-00-594-7986
NSN 6150-00-909-5608