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 6645-01-050-4048
NSN 5935-00-342-9426
NSN 6135-01-365-2707
NSN 5985-01-289-2325
NSN 5915-01-441-2982
NSN 5985-01-530-4318
NSN 6685-00-935-6961
NSN 5950-01-106-3533
NSN 5855-00-198-3197
NSN 5998-01-642-0938
NSN 6150-01-235-9088
NSN 5985-01-351-7401