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 5965-01-051-0126
NSN 6145-00-340-6698
NSN 5999-01-025-6686
NSN 5999-01-134-3699
NSN 5975-00-420-4473
NSN 5910-01-294-7568
NSN 7035-00-483-8630
NSN 5950-00-861-4048
NSN 4140-01-231-9419
NSN 5985-01-085-3747
NSN 6105-01-028-8666
NSN 6220-01-324-7046