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 5950-00-908-6929
NSN 6145-00-221-6528
NSN 7035-01-329-8932
NSN 5960-01-261-6753
NSN 5960-01-350-2925
NSN 4140-01-532-3713
NSN 4140-00-097-0167
NSN 5910-00-060-9774
NSN 6685-00-005-9596
NSN 5895-01-502-6988
NSN 6220-01-012-2191
NSN 6150-00-089-7267