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 6145-01-485-8598
NSN 5998-00-100-4948
NSN 6150-00-394-8888
NSN 5855-01-373-7538
NSN 5985-01-272-6955
NSN 6610-01-615-4938
NSN 6620-01-054-9346
NSN 2925-01-151-6969
NSN 5975-00-099-9312
NSN 6240-01-512-1856
NSN 2925-01-235-7507
NSN 5965-01-440-5618