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 5895-01-351-5099
NSN 2925-01-197-7864
NSN 5990-01-599-7106
NSN 5915-00-389-1126
NSN 6145-01-110-9836
NSN 5835-01-286-6499
NSN 5999-01-170-2207
NSN 5925-01-378-0038
NSN 5835-01-447-2544
NSN 5945-01-220-2271
NSN 5950-01-120-0189
NSN 5985-01-338-3665