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 6220-01-427-2333
NSN 6620-01-534-2370
NSN 6145-01-497-2147
NSN 5835-00-887-6420
NSN 5935-01-020-3922
NSN 6220-00-205-2040
NSN 5895-01-578-7083
NSN 7035-01-327-4456
NSN 5965-01-613-8276
NSN 5920-00-688-4086
NSN 5855-01-417-3250
NSN 6610-00-841-8221