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 5835-01-568-7796
NSN 5945-01-381-2038
NSN 5925-00-870-9905
NSN 6610-01-453-4269
NSN 4140-01-172-8793
NSN 5945-00-608-6185
NSN 6645-01-540-0231
NSN 7035-01-386-5722
NSN 2925-01-577-9269
NSN 6145-00-199-8066
NSN 6240-01-535-2078
NSN 6150-00-573-5631