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 6685-01-420-6818
NSN 5905-00-807-2631
NSN 5920-01-462-5904
NSN 6685-01-013-8915
NSN 6135-00-891-4944
NSN 5990-01-024-9659
NSN 6105-00-136-9158
NSN 5965-00-954-3011
NSN 5965-01-076-9799
NSN 5985-01-417-2060
NSN 5935-01-175-8190
NSN 6650-01-194-6997