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 5996-01-565-8951
NSN 5996-00-952-7091
NSN 5920-01-279-0419
NSN 4140-01-361-5876
NSN 5996-00-525-1777
NSN 5925-00-504-5364
NSN 5910-01-029-3959
NSN 6145-00-350-6657
NSN 6220-01-432-4435
NSN 5999-01-619-5452
NSN 5895-00-456-0830
NSN 5965-01-399-4530