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 5950-01-312-7521
NSN 6105-00-414-8539
NSN 6150-00-316-3223
NSN 5915-00-411-8944
NSN 6685-01-086-8172
NSN 5925-01-141-3674
NSN 6620-01-628-2620
NSN 6135-01-151-2705
NSN 6620-00-929-1188
NSN 6105-00-617-5490
NSN 6145-00-423-1563
NSN 5930-00-349-2234