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 5998-01-193-5350
NSN 6145-00-775-0786
NSN 5925-01-575-9558
NSN 5895-01-411-8112
NSN 6135-01-201-5858
NSN 5915-01-166-5712
NSN 6685-01-605-2959
NSN 5998-01-336-5851
NSN 5920-01-217-8379
NSN 5835-01-466-5496
NSN 6135-01-412-0404
NSN 4140-01-314-8251