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 5990-00-443-8269
NSN 5998-00-995-2359
NSN 5999-00-276-9299
NSN 5990-01-354-6255
NSN 6110-01-309-9842
NSN 5905-01-222-0699
NSN 5905-00-525-3709
NSN 5915-00-076-2603
NSN 5910-01-380-1960
NSN 5895-01-508-4343
NSN 6645-01-319-0006
NSN 5905-00-298-1951