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 5996-00-716-2265
NSN 5996-01-469-6094
NSN 5960-01-428-7300
NSN 5950-00-440-3648
NSN 6620-00-170-5296
NSN 5935-01-444-0809
NSN 6620-01-621-0719
NSN 6150-00-753-3950
NSN 6610-01-426-5090
NSN 4140-01-259-5828
NSN 5925-01-385-7855
NSN 5965-01-231-0261