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 6220-01-224-8746
NSN 5960-00-978-4350
NSN 5905-00-354-0559
NSN 4140-01-522-7579
NSN 5950-00-403-8849
NSN 5999-01-380-1092
NSN 6320-01-286-7535
NSN 5965-00-111-2073
NSN 6320-01-287-0540
NSN 5950-00-400-1788
NSN 5945-00-408-0727
NSN 5895-00-933-4564