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 6110-01-340-8849
NSN 5945-01-247-6373
NSN 5925-01-592-9836
NSN 5855-01-023-3727
NSN 7035-01-078-9771
NSN 5905-01-142-2116
NSN 6145-00-150-5049
NSN 6110-00-314-0377
NSN 5910-01-545-7722
NSN 6650-00-898-7262
NSN 5935-00-703-0137
NSN 5996-00-903-6308