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 6150-00-205-2490
NSN 5855-01-199-2046
NSN 5996-00-080-7675
NSN 6320-01-449-1014
NSN 5910-00-663-5865
NSN 6610-01-582-8181
NSN 6150-00-938-0110
NSN 6620-00-670-9551
NSN 5855-00-560-0110
NSN 5855-01-031-4729
NSN 6240-00-183-0750
NSN 5925-01-033-1197