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 6145-01-135-6836
NSN 5990-01-448-2751
NSN 6685-00-037-9635
NSN 5985-00-379-2345
NSN 6620-01-419-5929
NSN 4140-01-512-6903
NSN 6110-01-418-5541
NSN 5960-01-658-9538
NSN 6620-00-441-5252
NSN 6685-01-585-6268
NSN 5855-00-962-5792
NSN 6145-00-826-6676