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 6110-01-288-4221
NSN 5945-01-044-3779
NSN 6130-00-416-6592
NSN 5999-01-520-5568
NSN 5996-00-202-6576
NSN 6685-00-840-4801
NSN 4140-00-224-9149
NSN 4140-01-419-8592
NSN 5996-01-433-7045
NSN 5960-01-128-9359
NSN 6150-01-176-2639
NSN 4140-01-337-4625