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 6220-01-427-2333
NSN 5925-01-068-2887
NSN 5990-00-795-3796
NSN 5915-01-588-5998
NSN 5985-00-088-2281
NSN 5920-00-905-4769
NSN 7035-00-981-7216
NSN 2925-01-459-8093
NSN 5935-01-418-6899
NSN 7035-01-071-0197
NSN 5950-01-633-7532
NSN 7035-01-369-1445