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 5975-00-874-3542
NSN 5985-00-686-2313
NSN 7035-00-908-4933
NSN 6130-01-597-6193
NSN 6610-01-650-6364
NSN 6620-01-202-4001
NSN 6135-01-156-4627
NSN 5925-01-563-4677
NSN 2925-01-157-9204
NSN 5998-01-088-7262
NSN 5905-00-491-9893
NSN 6105-00-549-2668