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 6150-01-604-9080
NSN 6620-00-133-2633
NSN 6145-01-625-8442
NSN 5965-01-249-2114
NSN 5915-01-466-1899
NSN 5998-01-170-5147
NSN 5925-00-504-5364
NSN 6610-01-097-5073
NSN 5965-01-063-3442
NSN 4140-01-436-6811
NSN 5905-00-295-5306
NSN 5910-01-452-3652