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 5855-01-555-3354
NSN 5910-00-345-7526
NSN 5925-00-043-1333
NSN 7035-01-522-5208
NSN 6110-01-226-7687
NSN 4140-00-768-2855
NSN 5945-01-406-4352
NSN 6240-00-612-0883
NSN 5990-01-465-3088
NSN 5910-01-492-5124
NSN 6685-01-159-6352
NSN 2925-00-167-2641