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 6105-01-406-5712
NSN 2925-01-514-9358
NSN 6110-01-647-8897
NSN 6685-01-429-6673
NSN 5965-00-964-1756
NSN 5975-01-437-2518
NSN 6105-00-830-0308
NSN 5895-01-106-1819
NSN 6620-00-379-2856
NSN 5910-01-288-5644
NSN 6320-00-539-9283
NSN 6105-01-086-5287