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 6130-00-691-6600
NSN 6105-01-572-6288
NSN 6130-01-478-8473
NSN 5920-01-570-6741
NSN 5855-01-513-9601
NSN 2925-00-835-6711
NSN 5965-00-612-0072
NSN 5998-00-752-1162
NSN 5920-01-345-9946
NSN 7035-00-264-7543
NSN 6145-01-052-4115
NSN 5920-01-552-3017