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 5998-01-134-8898
NSN 5945-00-729-8850
NSN 5905-01-644-6445
NSN 2925-00-051-1467
NSN 6620-00-825-2227
NSN 6135-00-715-4001
NSN 6150-01-082-8364
NSN 5895-00-408-5044
NSN 5920-01-413-1608
NSN 5996-01-438-0323
NSN 5905-01-039-8979
NSN 5975-01-615-3062