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 5990-01-268-6767
NSN 5945-00-170-5885
NSN 6105-01-470-0550
NSN 5895-01-474-4522
NSN 6150-01-585-5995
NSN 6145-01-600-0910
NSN 5990-01-337-3933
NSN 5985-01-237-6064
NSN 6650-01-555-3527
NSN 6620-00-643-1402
NSN 5835-01-509-8992
NSN 6135-01-486-7709