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 6220-01-571-9805
NSN 5930-01-592-7964
NSN 6150-01-342-1946
NSN 6620-01-285-0302
NSN 5975-01-323-7166
NSN 5985-01-634-0635
NSN 5990-01-116-2181
NSN 2925-00-400-5634
NSN 5925-01-547-3271
NSN 5965-00-587-1916
NSN 6145-00-164-6952
NSN 6620-01-230-0197