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 5905-01-188-9911
NSN 6135-00-816-9052
NSN 6150-01-475-1236
NSN 5930-01-633-3026
NSN 6150-01-459-1399
NSN 6145-01-226-6031
NSN 5925-01-120-1204
NSN 5985-01-321-7953
NSN 5910-01-308-5043
NSN 6135-00-087-5300
NSN 4140-01-337-5556
NSN 6645-01-488-5466