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 5935-00-905-6122
NSN 6240-01-543-0193
NSN 4140-00-592-3318
NSN 5855-01-100-3272
NSN 5985-01-321-4403
NSN 5915-00-686-9149
NSN 5930-01-234-7284
NSN 5905-01-541-9369
NSN 6645-00-472-4048
NSN 5910-01-461-3439
NSN 7035-01-202-8699
NSN 5960-01-654-4353