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 5930-00-672-0683
NSN 5950-01-461-7939
NSN 7035-00-834-2090
NSN 5996-01-072-3572
NSN 6610-00-005-4452
NSN 5960-01-641-5493
NSN 6240-01-523-0724
NSN 5998-01-502-1626
NSN 5975-01-016-9003
NSN 5950-01-326-7667
NSN 6645-01-592-2557
NSN 5905-00-430-5643