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 5925-01-090-8657
NSN 6240-01-512-3256
NSN 5930-01-081-2569
NSN 5985-01-556-9912
NSN 5855-01-346-2881
NSN 6685-01-408-3663
NSN 5975-01-076-3656
NSN 6610-00-862-5743
NSN 6620-00-153-0982
NSN 5910-00-072-8089
NSN 6320-01-576-6310
NSN 5905-01-471-1395