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 5920-00-001-3263
NSN 4140-00-189-0235
NSN 6220-01-483-2777
NSN 2925-01-090-2391
NSN 6645-00-884-5845
NSN 5999-00-832-6517
NSN 5950-01-219-3048
NSN 6110-01-331-6957
NSN 6620-01-054-9346
NSN 5965-00-236-0016
NSN 6105-01-112-9976
NSN 5945-01-481-3005