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 5935-00-237-3251
NSN 5905-00-627-1198
NSN 5920-01-613-2141
NSN 6610-00-757-2914
NSN 5950-01-519-2069
NSN 5915-01-398-0633
NSN 6145-01-160-2279
NSN 6650-00-938-9233
NSN 6105-00-635-1362
NSN 6645-00-451-6462
NSN 6610-00-443-8910
NSN 6220-00-935-6881