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 6105-01-578-4007
NSN 5950-00-595-5546
NSN 5915-01-581-5234
NSN 5920-00-432-7643
NSN 6610-01-261-6102
NSN 2925-00-099-4030
NSN 6130-01-483-2111
NSN 6240-00-842-2887
NSN 5945-00-924-5557
NSN 6650-01-460-3876
NSN 6240-01-135-3874
NSN 6685-00-145-7475