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 5855-00-472-2055
NSN 5895-00-922-5771
NSN 6220-01-648-4665
NSN 5996-01-507-1515
NSN 5985-01-222-0039
NSN 5990-01-582-1977
NSN 6145-01-054-6022
NSN 5945-01-240-8062
NSN 6645-01-078-4887
NSN 4140-01-086-0067
NSN 5996-01-577-7421
NSN 6685-01-431-5109