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 6145-01-360-2789
NSN 6110-01-538-1848
NSN 5905-01-501-5013
NSN 6610-00-441-7243
NSN 5985-00-516-2373
NSN 7035-01-165-0234
NSN 5835-01-380-1626
NSN 5999-01-477-4267
NSN 5950-01-359-9531
NSN 6220-01-442-8825
NSN 5910-01-331-5371
NSN 6110-00-534-1441