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 6220-01-646-3588
NSN 6620-00-932-4306
NSN 6220-01-357-3672
NSN 6150-00-621-7807
NSN 6240-01-006-5097
NSN 6240-01-529-6375
NSN 5945-01-435-4909
NSN 4140-01-098-0213
NSN 6130-01-015-6835
NSN 6620-01-234-1799
NSN 5895-01-151-9914
NSN 6645-01-448-1761