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 6105-01-398-1509
NSN 7035-00-585-2113
NSN 5895-01-202-5342
NSN 5925-01-475-0091
NSN 5835-01-384-3206
NSN 5835-01-366-5906
NSN 6620-00-975-2539
NSN 5925-01-606-9684
NSN 5975-00-216-4848
NSN 6645-01-114-8044
NSN 2925-01-519-6726
NSN 6240-01-050-9156