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 5990-00-174-6695
NSN 5855-00-014-5008
NSN 6645-01-592-7563
NSN 5975-00-984-4317
NSN 5855-01-634-0259
NSN 6685-01-564-4896
NSN 6150-01-020-7881
NSN 6610-00-593-4935
NSN 5855-01-047-3231
NSN 5905-00-306-1591
NSN 5905-01-316-8910
NSN 6130-01-053-6803