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 5945-01-335-8233
NSN 5990-01-105-0260
NSN 5835-00-785-7921
NSN 5905-00-218-1237
NSN 6685-01-463-5357
NSN 6320-00-116-3658
NSN 6620-00-815-2281
NSN 5990-00-362-1453
NSN 4140-00-862-2843
NSN 6150-00-023-3328
NSN 6645-01-147-9193
NSN 5835-00-074-3700