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 5855-01-178-1130
NSN 6150-01-128-1558
NSN 6645-01-493-8632
NSN 5895-00-642-8889
NSN 6130-00-010-1042
NSN 5996-01-132-3701
NSN 5985-01-372-9589
NSN 6685-01-513-6928
NSN 5930-01-320-2544
NSN 6610-01-408-1134
NSN 5998-01-162-5698
NSN 5996-00-905-6610