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 6645-00-372-2618
NSN 5930-01-127-7846
NSN 6110-01-380-0169
NSN 6220-01-577-2384
NSN 6135-01-222-0703
NSN 5925-01-382-1005
NSN 5996-00-136-8233
NSN 6685-01-212-5877
NSN 5915-00-468-3911
NSN 6150-01-159-1317
NSN 6105-01-415-0598
NSN 5998-01-188-6804