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 6220-00-660-5539
NSN 6650-01-167-1311
NSN 5996-01-245-6121
NSN 6110-00-410-2576
NSN 6135-00-826-4798
NSN 5925-01-487-6830
NSN 6105-01-294-9019
NSN 5930-00-078-6758
NSN 6685-01-349-4450
NSN 6105-01-564-3441
NSN 6150-01-168-8248
NSN 5910-01-569-1739