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 5930-01-247-8412
NSN 5945-00-481-8428
NSN 5915-01-086-7244
NSN 6145-01-044-8800
NSN 5915-01-387-5302
NSN 7035-01-648-5169
NSN 6620-01-647-1393
NSN 5965-01-010-1258
NSN 6220-01-364-9608
NSN 2925-00-730-3115
NSN 6135-01-163-0332
NSN 5910-01-163-2463