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 5975-01-188-3640
NSN 5905-01-494-0347
NSN 5945-00-206-0758
NSN 5855-01-029-8733
NSN 6240-01-165-2693
NSN 6145-00-369-3880
NSN 5975-01-095-9878
NSN 6650-01-237-1105
NSN 5925-00-857-4850
NSN 5960-01-279-0985
NSN 5998-01-487-1809
NSN 6150-01-505-5282