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 4140-01-659-6573
NSN 6685-01-286-7550
NSN 5965-01-360-3171
NSN 6135-00-993-6823
NSN 5985-01-361-8982
NSN 5945-00-869-9020
NSN 6105-00-961-1668
NSN 5960-00-944-9325
NSN 6105-00-049-8891
NSN 5990-00-554-0366
NSN 6650-01-104-6139
NSN 5935-01-601-1679