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 5905-01-479-5375
NSN 6150-01-120-2776
NSN 5998-01-217-9740
NSN 6135-01-222-0703
NSN 4140-00-203-9832
NSN 6145-01-501-3489
NSN 5975-00-636-4910
NSN 6135-01-421-1052
NSN 5975-00-903-2770
NSN 5998-01-203-6557
NSN 5910-01-166-9763
NSN 6130-01-601-9450