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 5855-01-659-8769
NSN 6620-00-475-9985
NSN 6320-01-176-8367
NSN 6150-01-354-3946
NSN 5910-01-129-6340
NSN 5920-00-918-7550
NSN 5910-00-752-5902
NSN 5990-00-993-3130
NSN 6145-01-442-8143
NSN 6145-01-028-2591
NSN 6150-00-227-5697
NSN 5950-01-161-2044