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 5895-01-321-6641
NSN 5960-01-602-6009
NSN 5855-01-406-4821
NSN 6240-01-633-9357
NSN 6130-00-397-7690
NSN 6685-00-555-4198
NSN 6110-01-013-9313
NSN 5990-00-726-3516
NSN 6645-00-704-3630
NSN 6620-01-177-1772
NSN 5855-01-253-6076
NSN 6105-00-432-2654