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 5925-01-198-6970
NSN 5905-01-327-9678
NSN 6130-01-101-4708
NSN 6135-00-809-2148
NSN 5985-00-321-2266
NSN 5960-01-142-1995
NSN 5930-00-518-0759
NSN 5905-01-250-1187
NSN 5905-00-143-0943
NSN 5965-01-437-5934
NSN 6135-01-577-5532
NSN 5930-01-126-2154