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 5925-01-223-3729
NSN 5998-01-256-9621
NSN 5996-00-160-1289
NSN 6620-01-068-4498
NSN 6110-01-461-3612
NSN 6320-01-462-2295
NSN 6320-01-539-4789
NSN 2925-00-041-0439
NSN 6130-01-541-4634
NSN 6130-01-321-2650
NSN 6240-01-653-5998
NSN 6105-00-351-6873