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 6220-01-359-9969
NSN 5975-01-197-7065
NSN 6145-01-302-7664
NSN 7035-00-916-9380
NSN 5998-01-394-5249
NSN 6220-01-089-0886
NSN 7035-00-978-7837
NSN 5950-01-167-1616
NSN 5960-00-615-9972
NSN 5925-01-569-0862
NSN 6620-00-239-0611
NSN 6240-00-653-8134