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 6110-00-376-4834
NSN 5905-01-360-0064
NSN 6220-01-213-6154
NSN 2925-01-379-6183
NSN 6610-01-336-8027
NSN 6220-01-643-5601
NSN 5895-01-043-3871
NSN 6105-01-505-3367
NSN 6150-01-178-2621
NSN 6240-00-263-0549
NSN 2925-00-520-9546
NSN 5920-01-394-8735