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 5895-01-366-3021
NSN 4140-01-070-4291
NSN 2925-00-149-0760
NSN 5925-00-553-9899
NSN 6620-01-364-0195
NSN 6110-01-022-3321
NSN 5999-00-927-3685
NSN 5998-01-225-8829
NSN 5905-01-237-3440
NSN 5985-01-386-5898
NSN 5835-01-216-7289
NSN 6240-01-102-4861