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 5960-01-632-6576
NSN 6110-01-312-1044
NSN 5960-01-413-3877
NSN 5895-01-451-3535
NSN 5905-01-492-5861
NSN 5910-01-206-0609
NSN 5925-00-760-2622
NSN 5999-00-455-8597
NSN 6135-01-089-4888
NSN 6220-01-130-1592
NSN 2925-00-833-9466
NSN 5985-00-598-4707