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 5855-01-376-0363
NSN 6130-00-643-4894
NSN 6145-00-945-0615
NSN 5895-01-413-8682
NSN 5920-01-056-2818
NSN 5990-00-573-6067
NSN 5905-01-555-8077
NSN 6685-00-019-7558
NSN 6620-00-932-0780
NSN 5895-01-168-8738
NSN 5990-00-829-8960
NSN 5990-00-004-4158