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 5905-01-406-8077
NSN 6610-00-350-1091
NSN 6320-00-456-2092
NSN 6135-01-400-2947
NSN 5855-01-450-5609
NSN 7035-01-136-3618
NSN 5930-00-215-4851
NSN 5999-00-504-9909
NSN 6650-01-437-9557
NSN 6130-01-457-7822
NSN 5835-01-061-1647
NSN 5990-00-754-5253