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 5935-00-987-0797
NSN 6150-00-564-7332
NSN 6610-00-071-0057
NSN 5905-01-324-4077
NSN 5996-01-447-4674
NSN 5985-01-374-3376
NSN 6145-00-213-9177
NSN 5905-00-518-6009
NSN 6650-01-627-1480
NSN 5950-00-261-8234
NSN 6645-01-517-0259
NSN 5999-00-626-1479