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 6620-01-372-4168
NSN 6620-00-849-0110
NSN 6110-00-803-7310
NSN 5905-01-377-3638
NSN 5996-01-221-6711
NSN 5905-01-014-5472
NSN 6130-01-408-9912
NSN 5905-01-442-2944
NSN 6145-01-078-3577
NSN 5930-01-237-1727
NSN 7035-01-097-5054
NSN 6220-00-583-3442