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 5925-00-529-0441
NSN 5925-00-921-1171
NSN 6240-01-012-0831
NSN 5975-00-427-1063
NSN 5950-01-029-9961
NSN 6145-00-615-2019
NSN 6110-00-080-2767
NSN 2925-01-291-9997
NSN 5835-01-286-6499
NSN 5996-00-066-5163
NSN 6130-01-341-8384
NSN 5999-01-542-1837