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 6685-00-213-1475
NSN 5945-01-367-6469
NSN 6135-00-840-6451
NSN 6110-01-413-4941
NSN 6685-00-889-1579
NSN 6610-01-314-3659
NSN 5999-01-423-0050
NSN 5855-01-442-9490
NSN 5910-01-449-4942
NSN 5895-00-969-4631
NSN 5945-01-376-4466
NSN 5965-00-021-5620