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 6220-01-012-2191
NSN 2925-01-357-9021
NSN 5905-01-272-4571
NSN 5945-01-158-7176
NSN 6610-01-314-3659
NSN 5935-00-784-5500
NSN 6650-01-411-6292
NSN 5910-01-017-6162
NSN 5920-01-618-5056
NSN 6110-01-432-0003
NSN 5985-00-618-9436
NSN 5975-00-961-9793