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 6650-01-539-6634
NSN 2925-01-208-6638
NSN 6130-00-018-3495
NSN 5965-01-326-9860
NSN 5930-01-516-5278
NSN 5960-01-443-3067
NSN 5935-00-508-1285
NSN 6685-00-977-0858
NSN 6610-00-009-2736
NSN 6110-00-294-7648
NSN 4140-01-304-7563
NSN 6145-00-989-9613