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 5945-01-237-3920
NSN 5960-00-652-1829
NSN 6130-01-341-9133
NSN 6685-00-423-7316
NSN 5965-00-168-9624
NSN 4140-01-511-0286
NSN 5855-00-337-3679
NSN 6105-00-066-4529
NSN 6105-01-573-2179
NSN 5835-01-449-7511
NSN 6610-00-010-1409
NSN 6620-00-239-6153