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 5945-01-051-2225
NSN 6145-00-195-5608
NSN 6240-01-010-9038
NSN 5950-01-100-3263
NSN 5915-01-632-1160
NSN 5895-01-284-5133
NSN 6610-01-364-0294
NSN 5960-01-052-5039
NSN 5990-01-120-1910
NSN 5975-01-573-8695
NSN 6105-01-153-0088
NSN 5920-01-014-0611