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 5935-01-247-4037
NSN 6145-01-431-0627
NSN 6645-01-500-5611
NSN 5965-01-321-2907
NSN 5895-01-448-6400
NSN 5985-01-389-8627
NSN 6610-00-123-4314
NSN 2925-01-159-8312
NSN 6645-00-963-6354
NSN 6620-01-414-4578
NSN 6220-00-408-6182
NSN 2925-01-547-4565