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 5996-01-415-3901
NSN 6150-01-396-4755
NSN 6645-00-928-7208
NSN 6685-01-453-5604
NSN 6685-01-086-0246
NSN 6105-01-196-4782
NSN 6685-01-054-3166
NSN 5945-00-165-3878
NSN 5855-00-797-8217
NSN 6685-00-247-3770
NSN 7035-01-503-6887
NSN 6320-00-483-0451