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 2925-01-172-0176
NSN 5835-00-074-3700
NSN 6685-01-323-5272
NSN 2925-00-314-0252
NSN 6130-00-156-3029
NSN 6220-01-633-1534
NSN 5960-01-244-2835
NSN 6320-01-426-1324
NSN 6610-01-483-1317
NSN 5998-01-245-8668
NSN 5950-01-136-3481
NSN 6105-01-345-0524