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 5998-01-390-4181
NSN 6145-00-104-7789
NSN 5925-00-216-8767
NSN 6220-01-221-9429
NSN 5999-00-270-7241
NSN 5945-00-248-2973
NSN 5985-00-452-2228
NSN 5975-01-271-9027
NSN 7035-00-150-2379
NSN 5855-01-579-1555
NSN 6685-01-368-4611
NSN 6685-01-453-0460