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 5960-01-599-9821
NSN 5975-00-296-6608
NSN 5960-01-632-6576
NSN 5915-01-071-8517
NSN 6645-00-300-0401
NSN 5985-01-415-6259
NSN 6610-00-009-2736
NSN 6135-01-483-5269
NSN 6145-01-057-0962
NSN 6130-01-540-2744
NSN 5975-01-320-1835
NSN 6135-01-327-2092