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 5945-01-109-6334
NSN 6220-01-590-6337
NSN 5998-01-426-0945
NSN 5960-01-443-3067
NSN 7035-01-123-8723
NSN 5985-01-139-4144
NSN 6220-01-367-6411
NSN 5910-01-392-1150
NSN 5925-01-187-4640
NSN 6685-00-688-5154
NSN 6130-01-415-5978
NSN 5835-00-723-2505