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 5915-01-170-4308
NSN 2925-01-577-0004
NSN 6105-01-422-6234
NSN 6145-01-058-0899
NSN 5915-00-597-2369
NSN 6105-01-046-3609
NSN 5975-00-188-7764
NSN 6220-01-007-0678
NSN 5905-01-094-6735
NSN 6620-01-519-2628
NSN 6645-01-207-9273
NSN 6150-01-313-9832