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 6620-01-063-9054
NSN 6105-01-085-5389
NSN 5999-00-314-1677
NSN 6685-01-530-0063
NSN 6135-00-593-6831
NSN 5950-01-577-0320
NSN 5990-01-565-2226
NSN 5960-00-230-8579
NSN 5835-00-606-7042
NSN 6685-01-593-2687
NSN 6650-00-527-8822
NSN 5895-01-425-3425