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 6650-01-623-8016
NSN 5996-01-477-4143
NSN 6685-01-354-7618
NSN 6620-01-207-0667
NSN 6220-01-207-0523
NSN 5855-01-559-9639
NSN 6645-01-315-9238
NSN 6620-01-042-2046
NSN 5975-00-216-4848
NSN 5895-01-092-9316
NSN 6650-01-425-7362
NSN 5999-00-007-3647