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 5985-01-423-8837
NSN 4140-01-517-5462
NSN 7035-01-428-2336
NSN 5895-00-105-0997
NSN 5930-00-928-3238
NSN 6220-01-049-0337
NSN 6620-01-364-0195
NSN 6220-00-528-7752
NSN 2925-01-093-5479
NSN 6110-01-016-6904
NSN 6150-01-249-6324
NSN 6110-01-225-1049