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 6240-01-073-9334
NSN 5999-00-155-3088
NSN 6145-00-567-1295
NSN 5915-00-197-8601
NSN 6130-01-103-7027
NSN 6650-01-296-9807
NSN 5895-01-230-0266
NSN 5920-00-296-9454
NSN 2925-01-331-5039
NSN 2925-01-074-9102
NSN 5985-00-439-5819
NSN 6130-01-486-6483