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 4140-01-530-2125
NSN 6610-00-654-9877
NSN 5905-01-634-0595
NSN 6110-00-107-1664
NSN 5996-01-089-5339
NSN 6645-01-567-2968
NSN 5945-01-373-8178
NSN 5910-01-514-2140
NSN 5998-01-559-4781
NSN 5999-01-359-1973
NSN 5960-01-461-1384
NSN 5985-01-345-5957