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 5945-01-044-5825
NSN 2925-00-113-6146
NSN 5930-01-541-0951
NSN 6135-01-226-4071
NSN 5975-00-619-8159
NSN 7035-01-403-2841
NSN 5910-01-151-2953
NSN 6685-00-809-0980
NSN 6150-00-011-0111
NSN 5945-00-906-0718
NSN 5975-01-109-3504
NSN 5960-00-199-5290