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 6145-01-620-9865
NSN 6685-00-897-5117
NSN 6150-01-425-4428
NSN 5925-00-914-3636
NSN 6240-01-329-8095
NSN 6240-01-010-2534
NSN 5985-01-602-8759
NSN 5920-00-506-1790
NSN 5999-01-364-3466
NSN 6135-01-062-5420
NSN 5910-00-097-9546
NSN 4140-00-267-8813