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 5999-01-432-2147
NSN 5915-00-899-5002
NSN 5915-01-266-7855
NSN 5935-01-474-9555
NSN 5915-01-054-3109
NSN 7035-00-347-5537
NSN 5950-00-405-2520
NSN 5925-01-031-9918
NSN 5930-00-736-4257
NSN 6240-00-474-5809
NSN 6135-00-321-6707
NSN 5920-00-281-2488