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 5999-01-512-3899
NSN 5855-00-481-0019
NSN 6240-01-569-6904
NSN 5996-00-620-2940
NSN 6610-00-908-3689
NSN 5935-01-109-0749
NSN 5999-01-285-8095
NSN 5925-01-160-7609
NSN 6240-01-342-1588
NSN 7035-01-298-5154
NSN 5990-01-651-0170
NSN 5930-00-470-8146