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 5920-00-078-8660
NSN 6150-00-391-1981
NSN 5950-01-031-7532
NSN 6145-00-793-7816
NSN 5996-00-761-8225
NSN 5999-01-193-6676
NSN 6685-01-285-3159
NSN 5915-00-737-0924
NSN 6145-01-415-5261
NSN 6145-01-100-0732
NSN 6650-00-115-9240
NSN 6135-00-170-8819