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 6320-01-431-4359
NSN 5905-01-194-2978
NSN 5990-01-042-1984
NSN 5910-01-056-3655
NSN 2925-01-545-2717
NSN 6145-01-357-3971
NSN 5895-01-490-0841
NSN 5910-01-487-4365
NSN 6320-01-052-2118
NSN 6130-01-515-8284
NSN 5915-01-200-6338
NSN 2925-00-465-6354