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 5895-01-181-8894
NSN 5945-01-453-1922
NSN 2925-01-628-7580
NSN 2925-01-506-6975
NSN 6135-01-483-1501
NSN 5910-00-919-3318
NSN 5835-01-147-7157
NSN 6110-00-596-6644
NSN 6685-01-591-7440
NSN 7035-00-541-8516
NSN 5950-01-452-8190
NSN 5925-01-498-1964