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 6610-01-441-1581
NSN 2925-01-244-3016
NSN 5965-01-509-6016
NSN 5835-00-034-4976
NSN 5965-01-188-7267
NSN 6150-01-431-9727
NSN 5910-01-342-8347
NSN 5905-00-192-6542
NSN 5965-01-481-2422
NSN 5990-00-412-4411
NSN 5895-01-525-1195
NSN 6645-00-252-5798