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 5895-00-189-8095
NSN 5910-01-303-8113
NSN 6685-01-173-5618
NSN 5985-01-353-4634
NSN 5999-01-319-5682
NSN 6645-01-432-0052
NSN 6240-01-070-4603
NSN 6645-00-580-9605
NSN 5930-01-462-0632
NSN 5990-00-465-4903
NSN 6110-00-177-7810
NSN 2925-01-317-4543