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 6135-01-484-8637
NSN 2925-01-218-5556
NSN 5855-00-962-2227
NSN 4140-00-305-1023
NSN 4140-01-461-9775
NSN 6220-01-634-0660
NSN 6620-01-529-8836
NSN 5855-01-565-9428
NSN 5975-01-343-9124
NSN 6645-01-368-8284
NSN 6685-00-673-3909
NSN 5960-01-048-8228