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.
NSN 5905-01-168-8793
NSN 5935-01-353-0553
NSN 5945-01-042-7389
NSN 5920-01-088-8312
NSN 6135-01-632-2740
NSN 6135-01-492-8934
NSN 6150-01-406-2070
NSN 5930-01-415-0873
NSN 2925-00-428-6349
NSN 5999-01-593-5870
NSN 6645-01-046-2804
NSN 5920-01-171-7477