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 6645-01-051-1453
NSN 6110-01-442-3800
NSN 5985-00-458-6185
NSN 6110-01-599-1541
NSN 5945-00-111-2050
NSN 5905-01-585-7165
NSN 5925-00-406-6398
NSN 5930-01-196-1619
NSN 5996-00-104-5607
NSN 5998-01-540-2206
NSN 5998-00-422-0963
NSN 6650-01-368-3286