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 6130-01-535-7603
NSN 6220-01-360-1490
NSN 5925-00-851-0011
NSN 6105-01-399-0695
NSN 5960-00-687-1031
NSN 5998-00-931-1156
NSN 5965-00-194-9428
NSN 6135-00-228-8140
NSN 6240-00-110-9414
NSN 6620-01-633-8443
NSN 5895-01-351-6190
NSN 6645-00-042-9587