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 5985-00-090-0740
NSN 6105-00-754-8146
NSN 5965-01-271-0808
NSN 2925-01-389-1683
NSN 6145-01-209-9569
NSN 6130-01-272-7035
NSN 5985-00-431-0359
NSN 5895-00-715-7217
NSN 6135-01-493-8375
NSN 5990-01-546-1649
NSN 5910-01-363-8222
NSN 6220-01-519-2892