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 5999-00-222-1150
NSN 6645-01-582-2663
NSN 6650-01-278-6487
NSN 5895-00-942-2833
NSN 2925-01-648-6859
NSN 6610-01-364-0294
NSN 6135-01-087-7895
NSN 5835-01-005-8564
NSN 5905-01-229-3920
NSN 6240-01-147-0379
NSN 5990-01-440-7135
NSN 6650-01-254-2744