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 5835-01-321-2906
NSN 6685-01-201-5722
NSN 4140-01-436-5911
NSN 4140-01-165-6409
NSN 5930-00-434-5441
NSN 5965-01-007-1963
NSN 5925-00-364-7969
NSN 2925-01-505-1666
NSN 5950-00-185-5121
NSN 6685-00-832-2095
NSN 5925-00-240-7676
NSN 6320-01-470-6826