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 2925-00-233-5644
NSN 5996-01-205-1539
NSN 5999-01-250-3487
NSN 6150-00-276-7483
NSN 5965-01-026-9865
NSN 5895-00-104-4583
NSN 5990-01-381-9526
NSN 2925-01-273-4898
NSN 5855-01-598-7392
NSN 6220-00-920-8225
NSN 2925-00-422-5159
NSN 6135-00-248-4102