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 6650-01-500-1756
NSN 2925-01-568-3705
NSN 6220-00-001-9609
NSN 5935-01-543-7037
NSN 5985-00-752-3222
NSN 6685-00-013-9969
NSN 5920-01-038-7388
NSN 6105-01-457-6198
NSN 6610-00-804-6312
NSN 6110-00-925-0480
NSN 5975-01-508-5818
NSN 7035-01-391-0432