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 5905-01-352-6691
NSN 6685-01-606-9171
NSN 6110-00-214-9186
NSN 5855-01-423-1768
NSN 6645-00-664-4665
NSN 5920-01-296-1647
NSN 5990-00-067-6791
NSN 6130-00-960-0275
NSN 6320-01-373-9355
NSN 6610-00-030-7748
NSN 6220-00-977-8839
NSN 5950-01-259-0475