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 5950-01-447-2839
NSN 4140-01-600-1540
NSN 5999-00-798-5653
NSN 5945-01-650-6411
NSN 6650-01-328-8363
NSN 6645-00-330-2813
NSN 5965-01-414-9656
NSN 5950-01-535-0099
NSN 2925-01-544-3018
NSN 5835-01-214-5402
NSN 5996-00-419-4412
NSN 6685-01-041-4407