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 5945-01-327-2289
NSN 5895-01-468-7048
NSN 5925-01-475-0304
NSN 2925-01-049-8906
NSN 6220-01-547-6448
NSN 6645-01-372-2600
NSN 6145-01-564-0748
NSN 5999-01-634-0576
NSN 6110-01-207-9172
NSN 5965-01-240-0233
NSN 6620-00-096-6306
NSN 5998-01-532-6622