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 5895-01-634-0630
NSN 5905-00-713-5296
NSN 7035-00-981-7216
NSN 5999-00-189-0772
NSN 5985-01-179-1830
NSN 5965-01-332-9825
NSN 5945-01-192-5792
NSN 6685-01-360-0374
NSN 5985-01-296-6266
NSN 5999-01-278-9967
NSN 5905-01-412-1601
NSN 6105-01-168-7698