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 6240-01-616-6813
NSN 2925-00-631-0548
NSN 5930-01-470-9059
NSN 5905-01-555-8077
NSN 5920-01-395-3786
NSN 5998-00-781-9588
NSN 5935-01-151-8813
NSN 6220-01-047-0009
NSN 5895-01-213-1180
NSN 5855-00-885-8452
NSN 6110-01-512-2008
NSN 6105-00-460-3852