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 5990-00-043-4048
NSN 6145-01-440-9983
NSN 6110-00-404-8354
NSN 5925-01-512-8126
NSN 5975-01-285-4623
NSN 5996-00-626-3766
NSN 6610-01-252-1096
NSN 5999-01-020-7318
NSN 5935-01-448-8140
NSN 5910-01-582-7355
NSN 4140-00-419-0631
NSN 6145-01-170-5286