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 5920-00-010-0525
NSN 6620-01-294-1044
NSN 5925-01-376-4819
NSN 5950-01-073-0078
NSN 5855-00-106-1640
NSN 5930-00-274-7167
NSN 5925-01-122-1524
NSN 6145-01-466-0113
NSN 6610-00-308-9034
NSN 6105-01-385-0502
NSN 6135-01-413-4747
NSN 6110-00-928-2467