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 6150-01-357-7865
NSN 6620-01-623-2530
NSN 6645-01-620-4837
NSN 6610-01-224-7247
NSN 5855-01-138-4985
NSN 5950-01-292-9147
NSN 5920-01-107-6614
NSN 5935-01-060-0652
NSN 5930-01-397-7630
NSN 5998-01-242-9913
NSN 5855-01-658-1044
NSN 6620-00-170-5296