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 6220-00-373-3679
NSN 5960-01-131-9733
NSN 5935-01-401-5324
NSN 5996-01-055-6847
NSN 5935-00-972-9614
NSN 6135-00-134-6648
NSN 6145-01-031-2081
NSN 5925-01-269-0582
NSN 6145-01-289-2596
NSN 6320-00-213-0477
NSN 5855-01-222-1242
NSN 5965-01-633-8849