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 5985-00-502-6670
NSN 5895-01-168-9635
NSN 6220-01-628-9654
NSN 5990-01-174-6851
NSN 6240-00-123-7648
NSN 5960-00-990-6850
NSN 6130-01-170-4059
NSN 7035-00-616-4410
NSN 5965-01-562-5830
NSN 5950-00-171-2894
NSN 5920-00-271-3217
NSN 6320-00-977-3930