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 7035-01-165-0234
NSN 5999-01-228-4889
NSN 6135-00-231-7257
NSN 6150-00-005-1791
NSN 6110-01-603-8877
NSN 5920-01-168-2044
NSN 6130-01-592-7013
NSN 5950-01-062-1437
NSN 6240-01-243-5714
NSN 5985-01-073-4491
NSN 5945-01-049-6918
NSN 6150-01-440-3757