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 6685-00-257-2987
NSN 5945-01-106-0272
NSN 6650-01-299-2587
NSN 5985-01-235-5413
NSN 5999-01-141-6859
NSN 5905-01-412-3396
NSN 6685-01-432-5193
NSN 5905-00-998-4851
NSN 5950-01-483-8674
NSN 6620-01-164-0590
NSN 6150-00-261-4889
NSN 6685-00-624-8902