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 6685-01-249-6055
NSN 5915-01-415-3100
NSN 6220-01-278-1341
NSN 5905-01-345-0981
NSN 6620-00-868-7104
NSN 4140-01-474-1651
NSN 6620-01-286-6769
NSN 5835-01-368-4015
NSN 5945-01-059-4272
NSN 6145-00-014-5759
NSN 5905-01-089-8447
NSN 6610-01-603-0703