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 5930-00-770-4464
NSN 4140-01-238-5389
NSN 5998-01-484-3390
NSN 5905-01-628-7980
NSN 6110-01-413-9874
NSN 6130-00-911-6523
NSN 6645-01-362-2587
NSN 5920-00-052-9816
NSN 5950-01-078-4137
NSN 6150-01-593-0142
NSN 5935-01-516-4774
NSN 6610-00-681-0590