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 5895-00-939-1327
NSN 6685-01-085-2916
NSN 5930-01-651-6690
NSN 5950-01-441-4268
NSN 5910-01-049-4967
NSN 5930-00-862-2650
NSN 6105-01-358-4032
NSN 6130-01-173-7183
NSN 5975-00-812-6913
NSN 6220-01-123-8878
NSN 5920-00-180-4278
NSN 5945-01-174-3457