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 6620-01-239-9564
NSN 5960-01-495-0859
NSN 5925-01-142-5819
NSN 5996-00-351-2369
NSN 5935-01-135-9356
NSN 5920-01-438-3640
NSN 5925-01-237-2501
NSN 5990-01-606-9305
NSN 6220-01-519-9305
NSN 5855-01-574-7092
NSN 5895-01-416-4831
NSN 6150-01-391-6106