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 5935-01-516-9418
NSN 6620-00-947-3889
NSN 6240-01-116-5988
NSN 5960-00-140-9583
NSN 6240-00-212-4305
NSN 6645-00-754-4108
NSN 5905-01-645-1320
NSN 5975-00-004-4981
NSN 6240-00-555-6347
NSN 6610-01-633-8931
NSN 5998-00-243-0246
NSN 5965-01-452-2973