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 6645-01-132-1862
NSN 6240-01-390-4924
NSN 6135-01-619-4423
NSN 6220-00-245-4153
NSN 6645-00-333-3354
NSN 6610-01-021-5068
NSN 5935-00-848-2367
NSN 2925-01-043-9786
NSN 5945-01-444-0971
NSN 5895-01-294-3886
NSN 5835-00-269-2232
NSN 6685-00-269-6444