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 5915-01-228-3060
NSN 5998-00-171-6586
NSN 6150-01-197-7716
NSN 5965-00-852-6258
NSN 6150-01-458-0086
NSN 5905-01-215-1546
NSN 6685-01-064-0379
NSN 2925-01-097-0903
NSN 4140-00-203-3870
NSN 6685-01-647-3756
NSN 7035-00-890-4795
NSN 5915-01-326-1470