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 6220-01-483-2777
NSN 6240-01-359-4288
NSN 5910-01-467-3009
NSN 6105-01-512-9575
NSN 6150-01-359-7405
NSN 5975-00-873-1582
NSN 6130-01-439-9497
NSN 5920-01-088-0707
NSN 5998-01-633-9842
NSN 7035-01-330-6768
NSN 6620-01-648-1594
NSN 6645-00-216-6126