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 5950-01-323-6640
NSN 6645-00-915-1817
NSN 6145-01-430-2784
NSN 5950-01-483-9862
NSN 6105-01-449-7150
NSN 6650-00-614-1711
NSN 5996-00-223-9003
NSN 5925-01-535-6842
NSN 6105-01-515-1231
NSN 5975-00-340-3933
NSN 5835-01-282-6089
NSN 6610-00-590-0076