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 6610-01-241-9120
NSN 5930-01-552-3189
NSN 6320-00-557-3079
NSN 5960-01-599-9821
NSN 7035-00-800-0770
NSN 6220-01-650-6302
NSN 2925-01-106-3552
NSN 6620-00-280-2874
NSN 5835-01-332-2867
NSN 6320-01-190-1397
NSN 5930-01-346-8395
NSN 5920-01-228-6830