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 6610-00-038-8148
NSN 5990-01-400-3299
NSN 6145-01-028-3808
NSN 6645-00-339-0318
NSN 5935-01-440-9608
NSN 6110-01-003-9614
NSN 5910-00-580-4742
NSN 6620-01-272-7831
NSN 5950-01-643-5250
NSN 6145-00-548-7195
NSN 5945-00-283-8760
NSN 6150-01-100-3413