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 6620-00-706-2481
NSN 6650-00-003-5413
NSN 6240-01-045-9269
NSN 6610-01-506-7887
NSN 5905-01-178-2856
NSN 6320-00-242-3300
NSN 5910-00-464-7628
NSN 6150-01-286-9568
NSN 5985-00-268-7318
NSN 5905-01-644-8216
NSN 5990-01-149-0691
NSN 6135-00-756-6149