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 6320-01-198-4024
NSN 5965-01-312-1630
NSN 5996-01-004-2579
NSN 5905-01-421-4385
NSN 5895-01-227-7060
NSN 6130-01-342-5857
NSN 6105-00-295-2558
NSN 6645-00-171-9639
NSN 5945-00-113-5350
NSN 5945-01-352-5852
NSN 6645-01-535-0719
NSN 5895-01-573-4104