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 5975-01-088-7470
NSN 6240-00-170-5302
NSN 5985-01-277-3293
NSN 5996-01-372-8174
NSN 5920-01-109-1875
NSN 2925-00-486-8640
NSN 6110-01-505-7315
NSN 5996-01-647-3167
NSN 5855-01-452-0955
NSN 6150-01-132-2487
NSN 5835-00-163-1788
NSN 6145-00-241-1770