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 6110-01-602-5670
NSN 5975-01-596-7391
NSN 6645-01-273-2462
NSN 5998-00-791-4676
NSN 5895-01-530-7557
NSN 5996-01-147-6054
NSN 6130-01-556-6940
NSN 5945-00-458-6259
NSN 5905-00-099-9995
NSN 5930-01-498-6871
NSN 5990-01-019-6609
NSN 6240-01-350-4959