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 5915-00-351-1449
NSN 2925-01-215-5022
NSN 6220-01-634-0660
NSN 5905-00-935-1142
NSN 6135-01-457-7849
NSN 6620-01-103-3556
NSN 5960-01-641-5493
NSN 5975-01-343-2410
NSN 6650-01-604-9073
NSN 5985-00-507-9574
NSN 6220-01-449-1239
NSN 5960-00-861-8369