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 5895-01-492-8207
NSN 6320-00-036-3688
NSN 2925-00-144-6405
NSN 5975-00-567-2766
NSN 4140-01-085-4965
NSN 6685-01-205-8526
NSN 6620-01-451-3742
NSN 6145-01-432-1767
NSN 7035-01-322-8180
NSN 6685-00-291-4050
NSN 2925-01-445-4095
NSN 7035-00-541-8516