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 6620-01-437-3146
NSN 6320-01-101-5816
NSN 5895-00-222-5043
NSN 6645-00-221-1058
NSN 6130-01-631-4386
NSN 5990-01-421-5342
NSN 6645-00-283-6794
NSN 6145-01-465-5533
NSN 4140-00-724-1296
NSN 6130-01-350-2940
NSN 6240-01-340-7591
NSN 5910-00-250-8443