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 5945-01-201-5291
NSN 7035-01-546-0059
NSN 6685-00-816-2423
NSN 5925-00-261-8166
NSN 6150-01-541-3044
NSN 2925-00-957-7329
NSN 5985-01-059-1785
NSN 5905-01-371-2538
NSN 5990-00-471-9767
NSN 6105-00-906-8101
NSN 6145-01-573-7994
NSN 5985-01-575-6402