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 7035-01-606-5440
NSN 5945-01-429-9824
NSN 2925-01-299-6967
NSN 5990-00-970-2171
NSN 6220-00-009-6099
NSN 6220-00-316-2500
NSN 5999-01-339-4617
NSN 5965-01-171-7612
NSN 5960-01-234-4388
NSN 5855-00-256-5562
NSN 5945-00-111-6585
NSN 2925-01-386-7392