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 6240-01-277-1688
NSN 6645-01-359-1487
NSN 5905-01-027-5604
NSN 6685-01-626-6660
NSN 6320-01-443-4972
NSN 5999-01-160-8946
NSN 5835-00-537-7780
NSN 6145-01-456-5322
NSN 6610-01-520-3164
NSN 6320-01-335-8336
NSN 5998-01-472-9432
NSN 5996-01-462-3656