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 6620-01-462-4849
NSN 5925-01-471-9700
NSN 6145-01-056-5515
NSN 6135-01-577-5532
NSN 5985-01-502-4639
NSN 5999-00-583-6631
NSN 6320-01-476-7702
NSN 6135-01-265-1384
NSN 5998-00-457-9471
NSN 5985-01-383-4833
NSN 5999-01-576-7074
NSN 2925-00-580-4931