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 5999-01-658-6731
NSN 4140-01-025-1555
NSN 5975-01-146-1603
NSN 6610-01-136-1189
NSN 5990-01-480-9938
NSN 5915-01-508-2911
NSN 5985-00-327-9492
NSN 6620-01-280-3516
NSN 6685-00-587-8158
NSN 5985-01-200-1020
NSN 6220-01-468-8897
NSN 5835-01-653-7806