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 6145-01-477-9204
NSN 5925-01-206-8872
NSN 4140-00-881-3418
NSN 5965-01-441-9505
NSN 6610-00-458-5444
NSN 5985-00-708-8475
NSN 6645-01-286-1924
NSN 6110-00-525-3418
NSN 6105-01-056-3074
NSN 5935-00-597-5055
NSN 6145-01-656-1967
NSN 5935-00-453-3462