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 7035-01-192-2659
NSN 5835-01-652-4959
NSN 5985-01-149-4652
NSN 5996-00-658-8638
NSN 4140-01-088-7512
NSN 6650-01-252-1557
NSN 2925-01-139-7098
NSN 5895-01-065-7180
NSN 5905-00-111-1130
NSN 6650-00-950-4107
NSN 5905-00-189-0034
NSN 6105-01-226-3015