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 5905-00-003-4902
NSN 5910-01-083-7929
NSN 5930-00-517-9958
NSN 5999-00-300-0004
NSN 5998-01-237-7065
NSN 5905-01-175-1973
NSN 5950-01-543-2501
NSN 6645-00-962-6825
NSN 6685-01-060-5239
NSN 6105-01-370-8637
NSN 6130-00-466-9888
NSN 6105-00-866-9589