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 6145-01-530-1519
NSN 5990-01-442-3520
NSN 6150-01-424-0229
NSN 2925-00-835-4315
NSN 5996-01-573-9726
NSN 5945-01-641-4580
NSN 5910-01-215-4882
NSN 5950-01-256-3121
NSN 5895-00-197-7188
NSN 6240-00-816-6749
NSN 6105-00-521-1136
NSN 5920-00-809-7802