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 5965-01-144-7535
NSN 7035-01-645-8589
NSN 6150-01-610-3999
NSN 6220-01-390-8620
NSN 5965-01-512-1245
NSN 6105-00-111-3353
NSN 5920-01-184-3195
NSN 5990-00-221-0878
NSN 5965-00-217-2476
NSN 4140-00-438-2485
NSN 6220-01-292-0980
NSN 6645-00-405-1077