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 5895-00-203-2379
NSN 5975-00-239-0352
NSN 5920-01-281-7354
NSN 6240-00-942-7274
NSN 6620-01-643-1483
NSN 5965-00-170-5254
NSN 5920-00-788-5442
NSN 6645-01-023-8724
NSN 5835-00-507-3561
NSN 5945-01-298-5087
NSN 5905-00-254-8086
NSN 5985-01-224-7079