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 6220-01-554-5074
NSN 5990-01-054-3332
NSN 5835-01-632-6627
NSN 6610-00-624-4494
NSN 6145-00-679-3142
NSN 6105-01-223-9546
NSN 5998-01-501-0936
NSN 6220-00-073-7330
NSN 5945-00-171-0408
NSN 6610-00-732-2488
NSN 5925-01-421-4276
NSN 5855-00-411-8688