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 6145-01-391-1780
NSN 5920-01-613-9487
NSN 2925-00-188-5003
NSN 5835-00-074-3700
NSN 5920-01-608-3599
NSN 5855-01-295-2313
NSN 6220-01-412-5803
NSN 5905-01-480-0130
NSN 5945-01-044-5825
NSN 6220-00-020-5028
NSN 5935-01-435-7884
NSN 5998-00-387-2476