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 6105-01-204-2920
NSN 5855-01-444-5248
NSN 5985-01-613-8472
NSN 5920-00-942-9806
NSN 6135-00-461-3590
NSN 5975-01-487-6417
NSN 4140-00-229-7059
NSN 6150-01-483-4151
NSN 6685-00-300-8858
NSN 5835-01-319-4636
NSN 5905-01-078-9412
NSN 6610-00-561-5600