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 7035-01-263-5463
NSN 6620-00-010-8190
NSN 6110-01-323-1970
NSN 6130-01-500-7287
NSN 5925-00-952-5824
NSN 6150-01-648-3376
NSN 5905-01-013-5428
NSN 5965-01-599-4543
NSN 6130-01-415-3345
NSN 5895-00-596-8678
NSN 5915-00-678-2158
NSN 6610-00-719-5308