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 5905-00-455-2470
NSN 2925-01-139-5144
NSN 6620-00-963-1319
NSN 5998-01-451-4328
NSN 2925-01-016-0876
NSN 5990-01-474-3477
NSN 5950-01-077-9856
NSN 6220-01-160-7247
NSN 6145-01-139-4859
NSN 5996-01-117-4894
NSN 5935-00-144-4395
NSN 5996-00-218-1123