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 5990-00-232-3965
NSN 5996-01-055-3457
NSN 5855-01-067-8841
NSN 6645-01-558-6229
NSN 5985-01-388-4389
NSN 5950-01-612-5729
NSN 5930-00-195-6108
NSN 6320-00-110-8005
NSN 6240-01-010-2991
NSN 5935-01-601-5781
NSN 6135-01-100-3593
NSN 2925-00-411-6324