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 5975-01-381-5747
NSN 6610-01-033-1748
NSN 5960-00-539-2748
NSN 6650-01-181-4073
NSN 5895-01-433-9718
NSN 6135-01-391-6515
NSN 5835-01-031-7265
NSN 5895-00-339-8334
NSN 5925-01-407-7300
NSN 6220-01-487-3904
NSN 5905-01-336-5303
NSN 5975-01-560-5763