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 6645-00-160-0503
NSN 5855-01-579-3864
NSN 6220-01-157-2930
NSN 7035-01-034-6183
NSN 7035-01-143-3573
NSN 5950-00-119-2641
NSN 6150-00-852-7040
NSN 6620-01-584-9653
NSN 6240-01-195-8696
NSN 5910-01-367-6155
NSN 5910-01-534-7699
NSN 6110-00-937-9245