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 6320-01-216-1678
NSN 5905-01-429-8810
NSN 7035-01-463-9855
NSN 5930-01-556-0321
NSN 6220-00-218-0857
NSN 5920-00-598-0469
NSN 7035-01-595-5270
NSN 5965-00-592-0812
NSN 5945-01-529-1994
NSN 6620-01-650-5226
NSN 5996-01-407-7374
NSN 5920-00-594-3124