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 6650-00-707-1417
NSN 5990-00-803-0490
NSN 5950-01-361-8863
NSN 6610-00-498-5198
NSN 6240-01-269-8454
NSN 6645-01-658-5624
NSN 5895-01-253-7292
NSN 6685-01-195-6549
NSN 5930-01-602-3515
NSN 4140-01-233-3406
NSN 6685-00-229-7350
NSN 5998-00-601-6406