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 6105-00-761-1290
NSN 6685-00-153-3914
NSN 5915-01-062-9132
NSN 5975-01-010-8942
NSN 6645-01-310-2949
NSN 5998-01-526-9978
NSN 6150-01-634-0575
NSN 6320-01-329-8380
NSN 5950-01-634-0677
NSN 5965-00-064-8209
NSN 5985-00-973-1193
NSN 6220-01-212-5770