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 5910-01-389-1885
NSN 6240-01-058-5061
NSN 4140-01-592-5367
NSN 5915-01-585-7676
NSN 5925-00-597-1558
NSN 5925-00-369-7747
NSN 4140-00-036-6447
NSN 6105-01-488-7923
NSN 6685-01-047-1479
NSN 5996-01-485-1424
NSN 5985-01-050-2958
NSN 5910-01-509-9261