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 4140-01-321-1278
NSN 5895-00-150-2347
NSN 6610-01-441-6513
NSN 5925-00-097-4033
NSN 6645-00-763-1424
NSN 5910-00-260-4377
NSN 5950-01-597-9612
NSN 6220-01-287-6029
NSN 5895-00-945-0069
NSN 5965-01-633-1281
NSN 5935-01-599-1236
NSN 6150-00-041-5038