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 5950-01-634-0677
NSN 5855-01-079-1259
NSN 5996-00-012-4143
NSN 5930-01-651-4117
NSN 6150-01-535-6181
NSN 5975-01-547-0798
NSN 5996-01-229-4839
NSN 6645-00-559-3623
NSN 5998-01-313-0876
NSN 6610-00-267-9944
NSN 5945-01-044-5291
NSN 5975-00-343-0370