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 6650-01-426-4253
NSN 6130-00-383-0537
NSN 4140-01-487-7425
NSN 6685-01-312-2979
NSN 5945-00-975-0047
NSN 5910-01-626-8988
NSN 6220-01-528-7232
NSN 6240-01-599-2679
NSN 6320-01-497-3116
NSN 7035-00-368-0444
NSN 5945-01-387-3856
NSN 6645-01-365-1511