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 6645-00-819-5045
NSN 6145-00-171-3152
NSN 5935-01-323-3842
NSN 6650-01-300-1668
NSN 6145-01-463-9001
NSN 5835-01-138-8622
NSN 6620-00-111-0401
NSN 6620-01-207-0667
NSN 5999-01-534-2136
NSN 5910-01-474-6965
NSN 5996-00-553-7348
NSN 2925-01-642-3255