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 5920-01-159-3791
NSN 2925-01-495-9669
NSN 6130-00-432-3433
NSN 6620-01-514-8859
NSN 6685-00-112-1240
NSN 6620-00-252-6425
NSN 5945-01-057-9248
NSN 5925-01-217-3931
NSN 5975-00-871-3582
NSN 6130-01-415-2870
NSN 5996-00-823-8487
NSN 5975-01-643-5578