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 5925-01-160-7128
NSN 5945-01-445-6081
NSN 5945-00-842-7586
NSN 6685-01-650-1828
NSN 5930-01-650-4207
NSN 6135-01-222-0703
NSN 5998-01-419-4369
NSN 5930-01-152-0009
NSN 4140-00-660-8699
NSN 6135-01-142-2417
NSN 5925-01-264-2752
NSN 5915-00-003-5718