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 5920-01-399-4555
NSN 4140-01-438-3854
NSN 5895-01-082-6864
NSN 5975-01-534-4093
NSN 6645-01-246-2725
NSN 5855-01-484-9948
NSN 7035-01-476-7787
NSN 5930-01-317-9349
NSN 5935-01-656-8827
NSN 5945-00-407-0376
NSN 6135-01-422-1440
NSN 5960-01-010-3083