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 5920-01-595-2939
NSN 5975-01-017-7726
NSN 6685-01-033-7838
NSN 5910-01-508-2314
NSN 5905-01-216-6597
NSN 5945-00-758-4024
NSN 5855-00-055-1579
NSN 6220-00-759-0094
NSN 5895-00-079-2055
NSN 6220-01-058-0058
NSN 5915-00-974-3646
NSN 2925-01-238-9974