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 6220-00-541-8515
NSN 4140-01-583-4988
NSN 5835-01-078-4915
NSN 5945-01-343-0833
NSN 6685-01-521-0806
NSN 5975-01-224-7209
NSN 5915-00-166-0363
NSN 5950-00-257-9725
NSN 5996-01-421-4417
NSN 6105-01-326-8652
NSN 6130-01-085-8014
NSN 6105-00-594-3530