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 5920-00-981-5821
NSN 5925-01-414-4678
NSN 6610-00-417-4299
NSN 5950-00-932-4260
NSN 5855-01-027-1557
NSN 6685-00-516-2173
NSN 5915-01-014-6309
NSN 6645-01-144-8627
NSN 6145-00-231-7719
NSN 5930-00-553-2643
NSN 7035-01-494-4131
NSN 6610-01-352-6344