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 6650-01-131-7233
NSN 6105-00-257-1282
NSN 5920-00-868-1691
NSN 5975-00-169-0513
NSN 6320-01-255-2096
NSN 5925-00-915-8865
NSN 6645-01-644-2934
NSN 6150-01-429-9105
NSN 5930-01-168-1674
NSN 6685-01-366-3906
NSN 5905-01-400-2607
NSN 6610-00-919-7490