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 6145-01-383-7134
NSN 5975-01-306-6236
NSN 6145-00-266-8453
NSN 6145-01-406-3272
NSN 6220-00-943-1948
NSN 6145-00-342-4399
NSN 5945-01-543-7468
NSN 5910-00-751-9581
NSN 5950-00-010-3010
NSN 5999-01-028-4179
NSN 5998-01-423-5659
NSN 6110-00-347-7290