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 6145-00-882-9218
NSN 6320-00-925-0558
NSN 6645-01-381-6084
NSN 2925-00-942-2417
NSN 7035-01-528-9042
NSN 5920-01-459-5823
NSN 5945-00-401-2865
NSN 5855-01-559-4104
NSN 6320-00-779-5923
NSN 5915-00-069-5403
NSN 5930-01-102-0256
NSN 6145-00-964-7466